[tryton-debian-vcs] tryton-modules-purchase branch upstream updated. upstream/3.4.1-1-g8297b2d

Mathias Behrle tryton-debian-vcs at alioth.debian.org
Thu Apr 23 16:05:36 UTC 2015


The following commit has been merged in the upstream branch:
https://alioth.debian.org/plugins/scmgit/cgi-bin/gitweb.cgi/?p=tryton/tryton-modules-purchase.git;a=commitdiff;h=upstream/3.4.1-1-g8297b2d

commit 8297b2dec0935ffefc9fece4f19a184c43f09bc8
Author: Mathias Behrle <mathiasb at m9s.biz>
Date:   Thu Apr 23 17:00:03 2015 +0200

    Adding upstream version 3.6.0.
    
    Signed-off-by: Mathias Behrle <mathiasb at m9s.biz>

diff --git a/CHANGELOG b/CHANGELOG
index bca2d1b..eac7ed7 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,5 +1,8 @@
-Version 3.4.1 - 2015-02-21
+Version 3.6.0 - 2015-04-20
 * Bug fixes (see mercurial logs for details)
+* Add support for PyPy
+* Support mixed invoice type by line in invoiced quantity calculation
+* Use TaxableMixin
 
 Version 3.4.0 - 2014-10-20
 * Bug fixes (see mercurial logs for details)
diff --git a/INSTALL b/INSTALL
index ca4cf87..add8567 100644
--- a/INSTALL
+++ b/INSTALL
@@ -6,7 +6,7 @@ Prerequisites
 
  * Python 2.7 or later (http://www.python.org/)
  * trytond (http://www.tryton.org/)
- * python-sql (http://code.google.com/p/python-sql/)
+ * python-sql 0.4 or later (http://code.google.com/p/python-sql/)
  * trytond_company (http://www.tryton.org/)
  * trytond_party (http://www.tryton.org/)
  * trytond_stock (http://www.tryton.org/)
diff --git a/PKG-INFO b/PKG-INFO
index 9e0f509..47c8c1d 100644
--- a/PKG-INFO
+++ b/PKG-INFO
@@ -1,12 +1,12 @@
 Metadata-Version: 1.1
 Name: trytond_purchase
-Version: 3.4.1
+Version: 3.6.0
 Summary: Tryton module for purchase
 Home-page: http://www.tryton.org/
 Author: Tryton
 Author-email: issue_tracker at tryton.org
 License: GPL-3
-Download-URL: http://downloads.tryton.org/3.4/
+Download-URL: http://downloads.tryton.org/3.6/
 Description: trytond_purchase
         ================
         
@@ -64,5 +64,7 @@ Classifier: Natural Language :: Slovenian
 Classifier: Natural Language :: Spanish
 Classifier: Operating System :: OS Independent
 Classifier: Programming Language :: Python :: 2.7
+Classifier: Programming Language :: Python :: Implementation :: CPython
+Classifier: Programming Language :: Python :: Implementation :: PyPy
 Classifier: Topic :: Office/Business
 Classifier: Topic :: Office/Business :: Financial :: Accounting
diff --git a/__init__.py b/__init__.py
index 3811cbf..e37b9a5 100644
--- a/__init__.py
+++ b/__init__.py
@@ -1,5 +1,5 @@
-#This file is part of Tryton.  The COPYRIGHT file at the top level of
-#this repository contains the full copyright notices and license terms.
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
 
 from trytond.pool import Pool
 from .purchase import *
diff --git a/configuration.py b/configuration.py
index c7f038d..b1d7c6d 100644
--- a/configuration.py
+++ b/configuration.py
@@ -1,5 +1,5 @@
-#This file is part of Tryton.  The COPYRIGHT file at the top level of
-#this repository contains the full copyright notices and license terms.
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
 from trytond.model import ModelView, ModelSQL, ModelSingleton, fields
 from trytond.pyson import Eval, Bool
 
diff --git a/invoice.py b/invoice.py
index fb08125..42007df 100644
--- a/invoice.py
+++ b/invoice.py
@@ -1,5 +1,5 @@
-#This file is part of Tryton.  The COPYRIGHT file at the top level of
-#this repository contains the full copyright notices and license terms.
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
 from functools import wraps
 from sql import Table
 
diff --git a/locale/bg_BG.po b/locale/bg_BG.po
index b28635d..3ab5409 100644
--- a/locale/bg_BG.po
+++ b/locale/bg_BG.po
@@ -770,6 +770,12 @@ msgstr "Проект"
 
 #, fuzzy
 msgctxt ""
+"model:ir.action.act_window.domain,name:act_purchase_form_domain_processing"
+msgid "Processing"
+msgstr "Обработване"
+
+#, fuzzy
+msgctxt ""
 "model:ir.action.act_window.domain,name:act_purchase_form_domain_quotation"
 msgid "Quotation"
 msgstr "Запитване"
@@ -1178,7 +1184,7 @@ msgid "Cancel"
 msgstr "Отказ"
 
 msgctxt "wizard_button:purchase.handle.invoice.exception,ask,handle:"
-msgid "Ok"
+msgid "OK"
 msgstr "Добре"
 
 msgctxt "wizard_button:purchase.handle.shipment.exception,ask,end:"
@@ -1186,7 +1192,7 @@ msgid "Cancel"
 msgstr "Отказ"
 
 msgctxt "wizard_button:purchase.handle.shipment.exception,ask,handle:"
-msgid "Ok"
+msgid "OK"
 msgstr "Добре"
 
 #, fuzzy
diff --git a/locale/ca_ES.po b/locale/ca_ES.po
index 5e2a519..94716a9 100644
--- a/locale/ca_ES.po
+++ b/locale/ca_ES.po
@@ -14,13 +14,13 @@ msgctxt "error:purchase.line:"
 msgid ""
 "Product \"%(product)s\" of purchase %(purchase)s misses an expense account."
 msgstr ""
-"Falta el compte a pagar del producte \"%(product)s\" de la compra "
+"Falta el compte de despeses del producte \"%(product)s\" de la compra "
 "%(purchase)s."
 
 msgctxt "error:purchase.line:"
 msgid "Purchase \"%(purchase)s\" misses an \"account expense\" default property."
 msgstr ""
-"Falta la propietat \"compte a pagar\" per defecte de la compra "
+"Falta la propietat \"Compte de despeses\" per defecte de la compra "
 "\"%(purchase)s\"."
 
 msgctxt "error:purchase.line:"
@@ -131,7 +131,7 @@ msgstr "Refer moviments"
 
 msgctxt "field:purchase.line,amount:"
 msgid "Amount"
-msgstr "Quantitat"
+msgstr "Import"
 
 msgctxt "field:purchase.line,create_date:"
 msgid "Create Date"
@@ -227,7 +227,7 @@ msgstr "Unitat"
 
 msgctxt "field:purchase.line,unit_digits:"
 msgid "Unit Digits"
-msgstr "Decimals unitaris"
+msgstr "Decimals de la unitat"
 
 msgctxt "field:purchase.line,unit_price:"
 msgid "Unit Price"
@@ -752,12 +752,12 @@ msgstr "Gestiona excepció d'enviament"
 
 msgctxt "model:ir.action.act_window.domain,name:act_purchase_form_domain_all"
 msgid "All"
-msgstr "Tot"
+msgstr "Totes"
 
 msgctxt ""
 "model:ir.action.act_window.domain,name:act_purchase_form_domain_confirmed"
 msgid "Confirmed"
-msgstr "Confirmat"
+msgstr "Confirmada"
 
 msgctxt ""
 "model:ir.action.act_window.domain,name:act_purchase_form_domain_draft"
@@ -765,6 +765,11 @@ msgid "Draft"
 msgstr "Esborrany"
 
 msgctxt ""
+"model:ir.action.act_window.domain,name:act_purchase_form_domain_processing"
+msgid "Processing"
+msgstr "En procés"
+
+msgctxt ""
 "model:ir.action.act_window.domain,name:act_purchase_form_domain_quotation"
 msgid "Quotation"
 msgstr "Pressupost"
@@ -863,7 +868,7 @@ msgstr "Administració de compres"
 
 msgctxt "odt:purchase.purchase:"
 msgid "Amount"
-msgstr "Quantitat"
+msgstr "Import"
 
 msgctxt "odt:purchase.purchase:"
 msgid "Date:"
@@ -1063,7 +1068,7 @@ msgstr "Configuració de les compres"
 
 msgctxt "view:purchase.handle.invoice.exception.ask:"
 msgid "Choose invoices to recreate"
-msgstr "Seleccioni les factures a recrear"
+msgstr "Seleccioneu les factures a recrear"
 
 msgctxt "view:purchase.handle.invoice.exception.ask:"
 msgid "Handle Invoice Exception"
@@ -1071,7 +1076,7 @@ msgstr "Gestiona l'excepció de factura"
 
 msgctxt "view:purchase.handle.shipment.exception.ask:"
 msgid "Choose move to recreate"
-msgstr "Esculli un moviment a refer"
+msgstr "Seleccioneu els moviments a recrear"
 
 msgctxt "view:purchase.handle.shipment.exception.ask:"
 msgid "Handle shipment Exception"
@@ -1097,6 +1102,10 @@ msgctxt "view:purchase.line:"
 msgid "Purchase Lines"
 msgstr "Línies de compra"
 
+msgctxt "view:purchase.line:"
+msgid "Taxes"
+msgstr "Impostos"
+
 msgctxt "view:purchase.product_supplier.price:"
 msgid "Product Supplier Price"
 msgstr "Preu del proveïdor del producte"
@@ -1170,7 +1179,7 @@ msgid "Cancel"
 msgstr "Cancel·la"
 
 msgctxt "wizard_button:purchase.handle.invoice.exception,ask,handle:"
-msgid "Ok"
+msgid "OK"
 msgstr "Accepta"
 
 msgctxt "wizard_button:purchase.handle.shipment.exception,ask,end:"
@@ -1178,7 +1187,7 @@ msgid "Cancel"
 msgstr "Cancel·la"
 
 msgctxt "wizard_button:purchase.handle.shipment.exception,ask,handle:"
-msgid "Ok"
+msgid "OK"
 msgstr "Accepta"
 
 msgctxt "wizard_button:stock.product_quantities_warehouse,start,end:"
diff --git a/locale/cs_CZ.po b/locale/cs_CZ.po
index 3bf6de3..59706bb 100644
--- a/locale/cs_CZ.po
+++ b/locale/cs_CZ.po
@@ -757,6 +757,11 @@ msgid "Draft"
 msgstr ""
 
 msgctxt ""
+"model:ir.action.act_window.domain,name:act_purchase_form_domain_processing"
+msgid "Processing"
+msgstr ""
+
+msgctxt ""
 "model:ir.action.act_window.domain,name:act_purchase_form_domain_quotation"
 msgid "Quotation"
 msgstr ""
@@ -1162,7 +1167,7 @@ msgid "Cancel"
 msgstr ""
 
 msgctxt "wizard_button:purchase.handle.invoice.exception,ask,handle:"
-msgid "Ok"
+msgid "OK"
 msgstr ""
 
 msgctxt "wizard_button:purchase.handle.shipment.exception,ask,end:"
@@ -1170,7 +1175,7 @@ msgid "Cancel"
 msgstr ""
 
 msgctxt "wizard_button:purchase.handle.shipment.exception,ask,handle:"
-msgid "Ok"
+msgid "OK"
 msgstr ""
 
 msgctxt "wizard_button:stock.product_quantities_warehouse,start,end:"
diff --git a/locale/de_DE.po b/locale/de_DE.po
index 71326c0..6d013e6 100644
--- a/locale/de_DE.po
+++ b/locale/de_DE.po
@@ -708,7 +708,7 @@ msgstr "Minimale Anzahl"
 
 msgctxt "model:ir.action,name:act_invoice_form"
 msgid "Invoices"
-msgstr "Rechnungsausgang"
+msgstr "Rechnungseingang"
 
 msgctxt "model:ir.action,name:act_open_supplier"
 msgid "Parties associated to Purchases"
@@ -773,6 +773,11 @@ msgid "Draft"
 msgstr "Entwurf"
 
 msgctxt ""
+"model:ir.action.act_window.domain,name:act_purchase_form_domain_processing"
+msgid "Processing"
+msgstr "In Ausführung"
+
+msgctxt ""
 "model:ir.action.act_window.domain,name:act_purchase_form_domain_quotation"
 msgid "Quotation"
 msgstr "Angebot"
@@ -1105,6 +1110,10 @@ msgctxt "view:purchase.line:"
 msgid "Purchase Lines"
 msgstr "Einkaufspositionen"
 
+msgctxt "view:purchase.line:"
+msgid "Taxes"
+msgstr "Steuern"
+
 msgctxt "view:purchase.product_supplier.price:"
 msgid "Product Supplier Price"
 msgstr "Einkaufspreis"
@@ -1178,7 +1187,7 @@ msgid "Cancel"
 msgstr "Abbrechen"
 
 msgctxt "wizard_button:purchase.handle.invoice.exception,ask,handle:"
-msgid "Ok"
+msgid "OK"
 msgstr "OK"
 
 msgctxt "wizard_button:purchase.handle.shipment.exception,ask,end:"
@@ -1186,7 +1195,7 @@ msgid "Cancel"
 msgstr "Abbrechen"
 
 msgctxt "wizard_button:purchase.handle.shipment.exception,ask,handle:"
-msgid "Ok"
+msgid "OK"
 msgstr "OK"
 
 msgctxt "wizard_button:stock.product_quantities_warehouse,start,end:"
diff --git a/locale/es_AR.po b/locale/es_AR.po
index 3a090bd..4c7f060 100644
--- a/locale/es_AR.po
+++ b/locale/es_AR.po
@@ -227,7 +227,7 @@ msgstr "Unidad"
 
 msgctxt "field:purchase.line,unit_digits:"
 msgid "Unit Digits"
-msgstr "Dígitos de unidad"
+msgstr "Decimales de unidad"
 
 msgctxt "field:purchase.line,unit_price:"
 msgid "Unit Price"
@@ -459,7 +459,7 @@ msgstr "Moneda"
 
 msgctxt "field:purchase.purchase,currency_digits:"
 msgid "Currency Digits"
-msgstr "Dígitos de moneda"
+msgstr "Decimales de moneda"
 
 msgctxt "field:purchase.purchase,description:"
 msgid "Description"
@@ -503,7 +503,7 @@ msgstr "Movimientos"
 
 msgctxt "field:purchase.purchase,party:"
 msgid "Party"
-msgstr "Entidades"
+msgstr "Entidad"
 
 msgctxt "field:purchase.purchase,party_lang:"
 msgid "Party Language"
@@ -759,7 +759,7 @@ msgstr "Todo"
 msgctxt ""
 "model:ir.action.act_window.domain,name:act_purchase_form_domain_confirmed"
 msgid "Confirmed"
-msgstr "Confirmado"
+msgstr "Confirmada"
 
 msgctxt ""
 "model:ir.action.act_window.domain,name:act_purchase_form_domain_draft"
@@ -767,6 +767,11 @@ msgid "Draft"
 msgstr "Borrador"
 
 msgctxt ""
+"model:ir.action.act_window.domain,name:act_purchase_form_domain_processing"
+msgid "Processing"
+msgstr "Procesamiento"
+
+msgctxt ""
 "model:ir.action.act_window.domain,name:act_purchase_form_domain_quotation"
 msgid "Quotation"
 msgstr "Presupuesto"
@@ -1021,7 +1026,7 @@ msgstr "Cancelada"
 
 msgctxt "selection:purchase.purchase,state:"
 msgid "Confirmed"
-msgstr "Confirmado"
+msgstr "Confirmada"
 
 msgctxt "selection:purchase.purchase,state:"
 msgid "Done"
@@ -1099,6 +1104,10 @@ msgctxt "view:purchase.line:"
 msgid "Purchase Lines"
 msgstr "Líneas de compra"
 
+msgctxt "view:purchase.line:"
+msgid "Taxes"
+msgstr "Impuestos"
+
 msgctxt "view:purchase.product_supplier.price:"
 msgid "Product Supplier Price"
 msgstr "Precio del proveedor del producto"
@@ -1172,7 +1181,7 @@ msgid "Cancel"
 msgstr "Cancelar"
 
 msgctxt "wizard_button:purchase.handle.invoice.exception,ask,handle:"
-msgid "Ok"
+msgid "OK"
 msgstr "Aceptar"
 
 msgctxt "wizard_button:purchase.handle.shipment.exception,ask,end:"
@@ -1180,7 +1189,7 @@ msgid "Cancel"
 msgstr "Cancelar"
 
 msgctxt "wizard_button:purchase.handle.shipment.exception,ask,handle:"
-msgid "Ok"
+msgid "OK"
 msgstr "Aceptar"
 
 msgctxt "wizard_button:stock.product_quantities_warehouse,start,end:"
diff --git a/locale/es_CO.po b/locale/es_CO.po
index 009255e..a031bf6 100644
--- a/locale/es_CO.po
+++ b/locale/es_CO.po
@@ -767,6 +767,11 @@ msgid "Draft"
 msgstr "Borrador"
 
 msgctxt ""
+"model:ir.action.act_window.domain,name:act_purchase_form_domain_processing"
+msgid "Processing"
+msgstr "Procesada"
+
+msgctxt ""
 "model:ir.action.act_window.domain,name:act_purchase_form_domain_quotation"
 msgid "Quotation"
 msgstr "Cotización"
@@ -1099,6 +1104,10 @@ msgctxt "view:purchase.line:"
 msgid "Purchase Lines"
 msgstr "Líneas de Compra"
 
+msgctxt "view:purchase.line:"
+msgid "Taxes"
+msgstr "Impuestos"
+
 msgctxt "view:purchase.product_supplier.price:"
 msgid "Product Supplier Price"
 msgstr "Precio del Proveedor del Producto"
@@ -1117,7 +1126,7 @@ msgstr "Proveedores de Producto"
 
 msgctxt "view:purchase.purchase:"
 msgid "Cancel"
-msgstr "Cancelar"
+msgstr "Anular"
 
 msgctxt "view:purchase.purchase:"
 msgid "Confirm"
@@ -1172,7 +1181,7 @@ msgid "Cancel"
 msgstr "Cancelar"
 
 msgctxt "wizard_button:purchase.handle.invoice.exception,ask,handle:"
-msgid "Ok"
+msgid "OK"
 msgstr "Aceptar"
 
 msgctxt "wizard_button:purchase.handle.shipment.exception,ask,end:"
@@ -1180,7 +1189,7 @@ msgid "Cancel"
 msgstr "Cancelar"
 
 msgctxt "wizard_button:purchase.handle.shipment.exception,ask,handle:"
-msgid "Ok"
+msgid "OK"
 msgstr "Aceptar"
 
 msgctxt "wizard_button:stock.product_quantities_warehouse,start,end:"
diff --git a/locale/es_EC.po b/locale/es_EC.po
index 9d6bbb6..6f54045 100644
--- a/locale/es_EC.po
+++ b/locale/es_EC.po
@@ -4,24 +4,24 @@ msgstr "Content-Type: text/plain; charset=utf-8\n"
 
 msgctxt "error:account.invoice:"
 msgid "You cannot reset to draft an invoice generated by a purchase."
-msgstr "No puede restaurar a borrador una factura generada por una compra."
+msgstr "No puede restablecer a borrador una factura generada por una compra."
 
 msgctxt "error:product.template:"
 msgid "Purchase prices are based on the purchase uom."
-msgstr "Los precios de compra se basan en la unidad de medida de la compra."
+msgstr "Los precios de compra se basan en la UdM de la compra."
 
 msgctxt "error:purchase.line:"
 msgid ""
 "Product \"%(product)s\" of purchase %(purchase)s misses an expense account."
 msgstr ""
-"El producto \"%(product)s\" de la compra %(purchase)s le falta una cuenta de"
-" gastos."
+"El producto \"%(product)s\" de la compra %(purchase)s le falta la cuenta de "
+"gastos."
 
 msgctxt "error:purchase.line:"
 msgid "Purchase \"%(purchase)s\" misses an \"account expense\" default property."
 msgstr ""
-"Falta la propiedad por defecto \"Cuenta de Gastos\" de la compra "
-"\"%(purchase)s\"."
+"A la compra \"%(purchase)s\" le falta la propiedad \"Cuenta de Gastos\" por "
+"defecto."
 
 msgctxt "error:purchase.line:"
 msgid "Purchase \"%(purchase)s\" misses the supplier location for line \"%(line)s\"."
@@ -31,7 +31,7 @@ msgstr ""
 
 msgctxt "error:purchase.purchase:"
 msgid "A warehouse must be defined for quotation of purchase \"%s\"."
-msgstr "Debe definir una bodega para la cotización de la compra \"%s\"."
+msgstr "Se debe definir una bodega para la cotización de la compra \"%s\"."
 
 msgctxt "error:purchase.purchase:"
 msgid "Missing \"Account Payable\" on party \"%s\"."
@@ -39,19 +39,20 @@ msgstr "Falta la \"Cuenta por Pagar\" en el tercero \"%s\"."
 
 msgctxt "error:purchase.purchase:"
 msgid "Purchase \"%s\" must be cancelled before deletion."
-msgstr "La compra \"%s\" debe ser cancelada antes de ser eliminada."
+msgstr "Se debe cancelar la compra \"%s\" antes de eliminarla."
 
 msgctxt "error:stock.shipment.in.return:"
 msgid "You cannot reset to draft a move generated by a purchase."
-msgstr "No puede restaurar a borrador un movimiento generado por una compra."
+msgstr ""
+"No puede restablecer a borrador un movimiento generado por una compra."
 
 msgctxt "error:stock.shipment.in:"
 msgid ""
 "You cannot reset to draft move \"%s\" because it was generated by a "
 "purchase."
 msgstr ""
-"No puede restaurar a borrador el movimiento \"%s\" porque se generó mediante"
-" una compra."
+"No puede restablecer a borrador el movimiento \"%s\" porque se generó "
+"mediante una compra."
 
 msgctxt "field:account.invoice,purchase_exception_state:"
 msgid "Exception State"
@@ -151,7 +152,7 @@ msgstr "Descripción"
 
 msgctxt "field:purchase.line,from_location:"
 msgid "From Location"
-msgstr "Desde Ubicación"
+msgstr "Desde Bodega"
 
 msgctxt "field:purchase.line,id:"
 msgid "ID"
@@ -191,7 +192,7 @@ msgstr "Producto"
 
 msgctxt "field:purchase.line,product_uom_category:"
 msgid "Product Uom Category"
-msgstr "Categoría UdM del Producto"
+msgstr "Categoría de UdM del Producto"
 
 msgctxt "field:purchase.line,purchase:"
 msgid "Purchase"
@@ -511,7 +512,7 @@ msgstr "Idioma del Tercero"
 
 msgctxt "field:purchase.purchase,payment_term:"
 msgid "Payment Term"
-msgstr "Plazo de Pago"
+msgstr "Término de Pago"
 
 msgctxt "field:purchase.purchase,purchase_date:"
 msgid "Purchase Date"
@@ -551,7 +552,7 @@ msgstr "Impuesto"
 
 msgctxt "field:purchase.purchase,tax_amount_cache:"
 msgid "Tax Cache"
-msgstr "Caché de Impuestos"
+msgstr "Impuestos precalculados"
 
 msgctxt "field:purchase.purchase,total_amount:"
 msgid "Total"
@@ -559,15 +560,15 @@ msgstr "Total"
 
 msgctxt "field:purchase.purchase,total_amount_cache:"
 msgid "Total Cache"
-msgstr "Cache del Total"
+msgstr "Total precalculado"
 
 msgctxt "field:purchase.purchase,untaxed_amount:"
 msgid "Untaxed"
-msgstr "Base (sin impuestos)"
+msgstr "Base Imponible"
 
 msgctxt "field:purchase.purchase,untaxed_amount_cache:"
 msgid "Untaxed Cache"
-msgstr "Cache de Base sin Impuestos"
+msgstr "Base Imponible precalculado"
 
 msgctxt "field:purchase.purchase,warehouse:"
 msgid "Warehouse"
@@ -710,7 +711,7 @@ msgstr "Proveedores"
 
 msgctxt "model:ir.action,name:act_product_supplier_form"
 msgid "Product Suppliers"
-msgstr "Proveedores de Producto"
+msgstr "Proveedores de Productos"
 
 msgctxt "model:ir.action,name:act_product_supplier_price_form"
 msgid "Prices"
@@ -767,6 +768,11 @@ msgid "Draft"
 msgstr "Borrador"
 
 msgctxt ""
+"model:ir.action.act_window.domain,name:act_purchase_form_domain_processing"
+msgid "Processing"
+msgstr "En Proceso"
+
+msgctxt ""
 "model:ir.action.act_window.domain,name:act_purchase_form_domain_quotation"
 msgid "Quotation"
 msgstr "Cotización"
@@ -785,7 +791,7 @@ msgstr "Configuración"
 
 msgctxt "model:ir.ui.menu,name:menu_product_supplier"
 msgid "Product Suppliers"
-msgstr "Proveedores de Producto"
+msgstr "Proveedores de Productos"
 
 msgctxt "model:ir.ui.menu,name:menu_purchase"
 msgid "Purchase"
@@ -793,7 +799,7 @@ msgstr "Compras"
 
 msgctxt "model:ir.ui.menu,name:menu_purchase_configuration"
 msgid "Purchase Configuration"
-msgstr "Configuración de Compras"
+msgstr "Compras"
 
 msgctxt "model:ir.ui.menu,name:menu_purchase_form"
 msgid "Purchases"
@@ -913,7 +919,7 @@ msgstr "Impuestos:"
 
 msgctxt "odt:purchase.purchase:"
 msgid "Total (excl. taxes):"
-msgstr "Base (sin Impuestos):"
+msgstr "Total (sin Impuestos):"
 
 msgctxt "odt:purchase.purchase:"
 msgid "Total:"
@@ -1045,7 +1051,7 @@ msgstr ""
 
 msgctxt "selection:stock.move,purchase_exception_state:"
 msgid "Ignored"
-msgstr "Ignorado"
+msgstr "Ignorada"
 
 msgctxt "selection:stock.move,purchase_exception_state:"
 msgid "Recreated"
@@ -1099,6 +1105,10 @@ msgctxt "view:purchase.line:"
 msgid "Purchase Lines"
 msgstr "Líneas de Compra"
 
+msgctxt "view:purchase.line:"
+msgid "Taxes"
+msgstr "Impuestos"
+
 msgctxt "view:purchase.product_supplier.price:"
 msgid "Product Supplier Price"
 msgstr "Precio del Proveedor del Producto"
@@ -1109,11 +1119,11 @@ msgstr "Precios del Proveedor del Producto"
 
 msgctxt "view:purchase.product_supplier:"
 msgid "Product Supplier"
-msgstr "Proveedor del Producto"
+msgstr "Proveedor de Producto"
 
 msgctxt "view:purchase.product_supplier:"
 msgid "Product Suppliers"
-msgstr "Proveedores de Producto"
+msgstr "Proveedores de Productos"
 
 msgctxt "view:purchase.purchase:"
 msgid "Cancel"
@@ -1172,16 +1182,16 @@ msgid "Cancel"
 msgstr "Cancelar"
 
 msgctxt "wizard_button:purchase.handle.invoice.exception,ask,handle:"
-msgid "Ok"
-msgstr "Aceptar"
+msgid "OK"
+msgstr "OK"
 
 msgctxt "wizard_button:purchase.handle.shipment.exception,ask,end:"
 msgid "Cancel"
 msgstr "Cancelar"
 
 msgctxt "wizard_button:purchase.handle.shipment.exception,ask,handle:"
-msgid "Ok"
-msgstr "Aceptar"
+msgid "OK"
+msgstr "OK"
 
 msgctxt "wizard_button:stock.product_quantities_warehouse,start,end:"
 msgid "Cancel"
diff --git a/locale/es_ES.po b/locale/es_ES.po
index f9bc6ef..ba12b89 100644
--- a/locale/es_ES.po
+++ b/locale/es_ES.po
@@ -14,13 +14,13 @@ msgctxt "error:purchase.line:"
 msgid ""
 "Product \"%(product)s\" of purchase %(purchase)s misses an expense account."
 msgstr ""
-"Falta la cuenta a pagar del product \"%(product)s\" de la compra "
+"Falta la cuenta de gastos del producto \"%(product)s\" de la compra "
 "%(purchase)s."
 
 msgctxt "error:purchase.line:"
 msgid "Purchase \"%(purchase)s\" misses an \"account expense\" default property."
 msgstr ""
-"Falta la propiedad \"cuenta a pagar\" por defecto de la compra "
+"Falta la propiedad \"Cuenta de gastos\" por defecto de la compra "
 "\"%(purchase)s\"."
 
 msgctxt "error:purchase.line:"
@@ -163,7 +163,7 @@ msgstr "Líneas de factura"
 
 msgctxt "field:purchase.line,move_done:"
 msgid "Moves Done"
-msgstr "Movimientos realizados"
+msgstr "Movimientos finalizados"
 
 msgctxt "field:purchase.line,move_exception:"
 msgid "Moves Exception"
@@ -227,7 +227,7 @@ msgstr "Unidad"
 
 msgctxt "field:purchase.line,unit_digits:"
 msgid "Unit Digits"
-msgstr "Dígitos unidad"
+msgstr "Decimales de la unidad"
 
 msgctxt "field:purchase.line,unit_price:"
 msgid "Unit Price"
@@ -759,7 +759,7 @@ msgstr "Todo"
 msgctxt ""
 "model:ir.action.act_window.domain,name:act_purchase_form_domain_confirmed"
 msgid "Confirmed"
-msgstr "Confirmado"
+msgstr "Confirmada"
 
 msgctxt ""
 "model:ir.action.act_window.domain,name:act_purchase_form_domain_draft"
@@ -767,6 +767,11 @@ msgid "Draft"
 msgstr "Borrador"
 
 msgctxt ""
+"model:ir.action.act_window.domain,name:act_purchase_form_domain_processing"
+msgid "Processing"
+msgstr "En proceso"
+
+msgctxt ""
 "model:ir.action.act_window.domain,name:act_purchase_form_domain_quotation"
 msgid "Quotation"
 msgstr "Presupuesto"
@@ -1025,7 +1030,7 @@ msgstr "Confirmada"
 
 msgctxt "selection:purchase.purchase,state:"
 msgid "Done"
-msgstr "Realizada"
+msgstr "Finalizada"
 
 msgctxt "selection:purchase.purchase,state:"
 msgid "Draft"
@@ -1065,7 +1070,7 @@ msgstr "Configuración de compras"
 
 msgctxt "view:purchase.handle.invoice.exception.ask:"
 msgid "Choose invoices to recreate"
-msgstr "Seleccione facturas a recrear"
+msgstr "Seleccione las facturas a recrear"
 
 msgctxt "view:purchase.handle.invoice.exception.ask:"
 msgid "Handle Invoice Exception"
@@ -1073,7 +1078,7 @@ msgstr "Gestionar excepción de factura"
 
 msgctxt "view:purchase.handle.shipment.exception.ask:"
 msgid "Choose move to recreate"
-msgstr "Seleccione movimientos a recrear"
+msgstr "Seleccione los movimientos a recrear"
 
 msgctxt "view:purchase.handle.shipment.exception.ask:"
 msgid "Handle shipment Exception"
@@ -1099,6 +1104,10 @@ msgctxt "view:purchase.line:"
 msgid "Purchase Lines"
 msgstr "Líneas de compra"
 
+msgctxt "view:purchase.line:"
+msgid "Taxes"
+msgstr "Impuestos"
+
 msgctxt "view:purchase.product_supplier.price:"
 msgid "Product Supplier Price"
 msgstr "Precio del proveedor del producto"
@@ -1172,7 +1181,7 @@ msgid "Cancel"
 msgstr "Cancelar"
 
 msgctxt "wizard_button:purchase.handle.invoice.exception,ask,handle:"
-msgid "Ok"
+msgid "OK"
 msgstr "Aceptar"
 
 msgctxt "wizard_button:purchase.handle.shipment.exception,ask,end:"
@@ -1180,7 +1189,7 @@ msgid "Cancel"
 msgstr "Cancelar"
 
 msgctxt "wizard_button:purchase.handle.shipment.exception,ask,handle:"
-msgid "Ok"
+msgid "OK"
 msgstr "Aceptar"
 
 msgctxt "wizard_button:stock.product_quantities_warehouse,start,end:"
diff --git a/locale/fr_FR.po b/locale/fr_FR.po
index c755d01..3820855 100644
--- a/locale/fr_FR.po
+++ b/locale/fr_FR.po
@@ -35,7 +35,7 @@ msgstr "Un entrepôt doit être défini pour le devis de l'achat « %s »."
 
 msgctxt "error:purchase.purchase:"
 msgid "Missing \"Account Payable\" on party \"%s\"."
-msgstr "Le compte à payer est manquant sur le tiers « %s »."
+msgstr "Le « compte fournisseur » est manquant sur le tiers « %s »."
 
 msgctxt "error:purchase.purchase:"
 msgid "Purchase \"%s\" must be cancelled before deletion."
@@ -767,6 +767,11 @@ msgid "Draft"
 msgstr "Brouillon"
 
 msgctxt ""
+"model:ir.action.act_window.domain,name:act_purchase_form_domain_processing"
+msgid "Processing"
+msgstr "Traitement"
+
+msgctxt ""
 "model:ir.action.act_window.domain,name:act_purchase_form_domain_quotation"
 msgid "Quotation"
 msgstr "Devis"
@@ -1099,6 +1104,10 @@ msgctxt "view:purchase.line:"
 msgid "Purchase Lines"
 msgstr "Lignes d'achat"
 
+msgctxt "view:purchase.line:"
+msgid "Taxes"
+msgstr "Taxes"
+
 msgctxt "view:purchase.product_supplier.price:"
 msgid "Product Supplier Price"
 msgstr "Prix du fournisseur du produit"
@@ -1172,16 +1181,16 @@ msgid "Cancel"
 msgstr "Annuler"
 
 msgctxt "wizard_button:purchase.handle.invoice.exception,ask,handle:"
-msgid "Ok"
-msgstr "Ok"
+msgid "OK"
+msgstr "OK"
 
 msgctxt "wizard_button:purchase.handle.shipment.exception,ask,end:"
 msgid "Cancel"
 msgstr "Annuler"
 
 msgctxt "wizard_button:purchase.handle.shipment.exception,ask,handle:"
-msgid "Ok"
-msgstr "Ok"
+msgid "OK"
+msgstr "OK"
 
 msgctxt "wizard_button:stock.product_quantities_warehouse,start,end:"
 msgid "Cancel"
diff --git a/locale/nl_NL.po b/locale/nl_NL.po
index 247787b..eb6500f 100644
--- a/locale/nl_NL.po
+++ b/locale/nl_NL.po
@@ -842,6 +842,12 @@ msgstr "Concept"
 
 #, fuzzy
 msgctxt ""
+"model:ir.action.act_window.domain,name:act_purchase_form_domain_processing"
+msgid "Processing"
+msgstr "Verwerking"
+
+#, fuzzy
+msgctxt ""
 "model:ir.action.act_window.domain,name:act_purchase_form_domain_quotation"
 msgid "Quotation"
 msgstr "Offerte"
@@ -1307,7 +1313,7 @@ msgstr "Annuleren"
 
 #, fuzzy
 msgctxt "wizard_button:purchase.handle.invoice.exception,ask,handle:"
-msgid "Ok"
+msgid "OK"
 msgstr "Oké"
 
 #, fuzzy
@@ -1317,7 +1323,7 @@ msgstr "Annuleren"
 
 #, fuzzy
 msgctxt "wizard_button:purchase.handle.shipment.exception,ask,handle:"
-msgid "Ok"
+msgid "OK"
 msgstr "Oké"
 
 #, fuzzy
diff --git a/locale/ru_RU.po b/locale/ru_RU.po
index 95c8b7f..06e7523 100644
--- a/locale/ru_RU.po
+++ b/locale/ru_RU.po
@@ -768,6 +768,12 @@ msgctxt ""
 msgid "Draft"
 msgstr "Черновик"
 
+#, fuzzy
+msgctxt ""
+"model:ir.action.act_window.domain,name:act_purchase_form_domain_processing"
+msgid "Processing"
+msgstr "Обслуживание"
+
 msgctxt ""
 "model:ir.action.act_window.domain,name:act_purchase_form_domain_quotation"
 msgid "Quotation"
@@ -1177,7 +1183,7 @@ msgid "Cancel"
 msgstr "Отменить"
 
 msgctxt "wizard_button:purchase.handle.invoice.exception,ask,handle:"
-msgid "Ok"
+msgid "OK"
 msgstr "Ок"
 
 msgctxt "wizard_button:purchase.handle.shipment.exception,ask,end:"
@@ -1185,7 +1191,7 @@ msgid "Cancel"
 msgstr "Отменить"
 
 msgctxt "wizard_button:purchase.handle.shipment.exception,ask,handle:"
-msgid "Ok"
+msgid "OK"
 msgstr "Ок"
 
 msgctxt "wizard_button:stock.product_quantities_warehouse,start,end:"
diff --git a/locale/sl_SI.po b/locale/sl_SI.po
index f34a1b3..a80ffe1 100644
--- a/locale/sl_SI.po
+++ b/locale/sl_SI.po
@@ -223,7 +223,7 @@ msgstr "Na lokacijo"
 
 msgctxt "field:purchase.line,type:"
 msgid "Type"
-msgstr "Vrsta"
+msgstr "Tip"
 
 msgctxt "field:purchase.line,unit:"
 msgid "Unit"
@@ -769,6 +769,11 @@ msgid "Draft"
 msgstr "Priprava"
 
 msgctxt ""
+"model:ir.action.act_window.domain,name:act_purchase_form_domain_processing"
+msgid "Processing"
+msgstr "Obdelava"
+
+msgctxt ""
 "model:ir.action.act_window.domain,name:act_purchase_form_domain_quotation"
 msgid "Quotation"
 msgstr "Ponudba"
@@ -1101,6 +1106,10 @@ msgctxt "view:purchase.line:"
 msgid "Purchase Lines"
 msgstr "Nabavne postavke"
 
+msgctxt "view:purchase.line:"
+msgid "Taxes"
+msgstr "Davki"
+
 msgctxt "view:purchase.product_supplier.price:"
 msgid "Product Supplier Price"
 msgstr "Dobaviteljeva cena"
@@ -1174,7 +1183,7 @@ msgid "Cancel"
 msgstr "Prekliči"
 
 msgctxt "wizard_button:purchase.handle.invoice.exception,ask,handle:"
-msgid "Ok"
+msgid "OK"
 msgstr "V redu"
 
 msgctxt "wizard_button:purchase.handle.shipment.exception,ask,end:"
@@ -1182,7 +1191,7 @@ msgid "Cancel"
 msgstr "Prekliči"
 
 msgctxt "wizard_button:purchase.handle.shipment.exception,ask,handle:"
-msgid "Ok"
+msgid "OK"
 msgstr "V redu"
 
 msgctxt "wizard_button:stock.product_quantities_warehouse,start,end:"
diff --git a/party.xml b/party.xml
index d342535..2d20034 100644
--- a/party.xml
+++ b/party.xml
@@ -6,7 +6,8 @@ this repository contains the full copyright notices and license terms. -->
         <record model="ir.action.act_window" id="act_purchase_form2">
             <field name="name">Purchases</field>
             <field name="res_model">purchase.purchase</field>
-            <field name="domain">[('party', 'in', Eval('active_ids'))]</field>
+            <field name="domain"
+                eval="[('party', 'in', Eval('active_ids'))]" pyson="1"/>
         </record>
         <record model="ir.action.keyword"
                 id="act_open_purchase_keyword1">
diff --git a/product.py b/product.py
index 34765a4..06d067d 100644
--- a/product.py
+++ b/product.py
@@ -1,7 +1,8 @@
-#This file is part of Tryton.  The COPYRIGHT file at the top level of
-#this repository contains the full copyright notices and license terms.
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
 import datetime
-from sql import Literal
+
+from sql import Literal, Null
 from sql.aggregate import Count
 
 from trytond.model import ModelView, ModelSQL, MatchMixin, fields
@@ -10,6 +11,8 @@ from trytond.pool import Pool, PoolMeta
 from trytond.transaction import Transaction
 from trytond import backend
 
+from trytond.modules.product import price_digits
+
 __all__ = ['Template', 'Product', 'ProductSupplier', 'ProductSupplierPrice']
 __metaclass__ = PoolMeta
 
@@ -54,18 +57,22 @@ class Template:
     @fields.depends('default_uom', 'purchase_uom', 'purchasable')
     def on_change_default_uom(self):
         try:
-            changes = super(Template, self).on_change_default_uom()
+            super(Template, self).on_change_default_uom()
         except AttributeError:
-            changes = {}
+            pass
         if self.default_uom:
             if self.purchase_uom:
-                if self.default_uom.category == self.purchase_uom.category:
-                    changes['purchase_uom'] = self.purchase_uom.id
-                else:
-                    changes['purchase_uom'] = self.default_uom.id
+                if self.default_uom.category != self.purchase_uom.category:
+                    self.purchase_uom = self.default_uom
             else:
-                changes['purchase_uom'] = self.default_uom.id
-        return changes
+                self.purchase_uom = self.default_uom
+
+    @classmethod
+    def view_attributes(cls):
+        return super(Template, cls).view_attributes() + [
+            ('//page[@id="suppliers"]', 'states', {
+                    'invisible': ~Eval('purchasable'),
+                    })]
 
     @classmethod
     def write(cls, *args):
@@ -215,7 +222,7 @@ class ProductSupplier(ModelSQL, ModelView, MatchMixin):
     @staticmethod
     def order_sequence(tables):
         table, _ = tables[None]
-        return [table.sequence == None, table.sequence]
+        return [table.sequence == Null, table.sequence]
 
     @staticmethod
     def default_company():
@@ -231,9 +238,7 @@ class ProductSupplier(ModelSQL, ModelView, MatchMixin):
     @fields.depends('party')
     def on_change_party(self):
         cursor = Transaction().cursor
-        changes = {
-            'currency': self.default_currency(),
-            }
+        self.currency = self.default_currency()
         if self.party:
             table = self.__table__()
             cursor.execute(*table.select(table.currency,
@@ -242,15 +247,18 @@ class ProductSupplier(ModelSQL, ModelView, MatchMixin):
                     order_by=Count(Literal(1)).desc))
             row = cursor.fetchone()
             if row:
-                changes['currency'], = row
-        return changes
+                self.currency, = row
 
     def get_rec_name(self, name):
         return '%s @ %s' % (self.product.rec_name, self.party.rec_name)
 
     @classmethod
     def search_rec_name(cls, name, clause):
-        return ['OR',
+        if clause[1].startswith('!') or clause[1].startswith('not '):
+            bool_op = 'AND'
+        else:
+            bool_op = 'OR'
+        return [bool_op,
             ('product',) + tuple(clause[1:]),
             ('party',) + tuple(clause[1:]),
             ]
@@ -295,7 +303,8 @@ class ProductSupplierPrice(ModelSQL, ModelView, MatchMixin):
     product_supplier = fields.Many2One('purchase.product_supplier',
             'Supplier', required=True, ondelete='CASCADE')
     quantity = fields.Float('Quantity', required=True, help='Minimal quantity')
-    unit_price = fields.Numeric('Unit Price', required=True, digits=(16, 4))
+    unit_price = fields.Numeric('Unit Price', required=True,
+        digits=price_digits)
     sequence = fields.Integer('Sequence')
 
     @classmethod
@@ -322,7 +331,7 @@ class ProductSupplierPrice(ModelSQL, ModelView, MatchMixin):
     @staticmethod
     def order_sequence(tables):
         table, _ = tables[None]
-        return [table.sequence == None, table.sequence]
+        return [table.sequence == Null, table.sequence]
 
     @staticmethod
     def default_quantity():
diff --git a/purchase.odt b/purchase.odt
index 95c53f8..9d2e0ff 100644
Binary files a/purchase.odt and b/purchase.odt differ
diff --git a/purchase.py b/purchase.py
index 02ad88c..3b2a76e 100644
--- a/purchase.py
+++ b/purchase.py
@@ -1,9 +1,10 @@
-#This file is part of Tryton.  The COPYRIGHT file at the top level of
-#this repository contains the full copyright notices and license terms.
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
 import datetime
 from itertools import chain
 from decimal import Decimal
-from sql import Table, Literal
+
+from sql import Table, Literal, Null
 from sql.functions import Overlay, Position
 from sql.aggregate import Count
 from sql.operators import Concat
@@ -17,6 +18,9 @@ from trytond.pyson import Eval, Bool, If, PYSONEncoder, Id
 from trytond.transaction import Transaction
 from trytond.pool import Pool, PoolMeta
 
+from trytond.modules.account.tax import TaxableMixin
+from trytond.modules.product import price_digits
+
 __all__ = ['Purchase', 'PurchaseIgnoredInvoice',
     'PurchaseRecreadtedInvoice', 'PurchaseLine', 'PurchaseLineTax',
     'PurchaseLineIgnoredMove', 'PurchaseLineRecreatedMove', 'PurchaseReport',
@@ -31,7 +35,7 @@ _DEPENDS = ['state']
 _ZERO = Decimal(0)
 
 
-class Purchase(Workflow, ModelSQL, ModelView):
+class Purchase(Workflow, ModelSQL, ModelView, TaxableMixin):
     'Purchase'
     __name__ = 'purchase.purchase'
     _rec_name = 'reference'
@@ -152,8 +156,10 @@ class Purchase(Workflow, ModelSQL, ModelView):
     @classmethod
     def __setup__(cls):
         super(Purchase, cls).__setup__()
-        cls._order.insert(0, ('purchase_date', 'DESC'))
-        cls._order.insert(1, ('id', 'DESC'))
+        cls._order = [
+            ('purchase_date', 'DESC'),
+            ('id', 'DESC'),
+            ]
         cls._error_messages.update({
                 'warehouse_required': ('A warehouse must be defined for '
                     'quotation of purchase "%s".'),
@@ -288,8 +294,8 @@ class Purchase(Workflow, ModelSQL, ModelView):
                                 purchase_line.id))
                         ).select(sql_table.id,
                             where=((sql_table.state == 'confirmed')
-                                & ((invoice_line.id != None)
-                                    | (move.id != None))))
+                                & ((invoice_line.id != Null)
+                                    | (move.id != Null))))
             cursor.execute(*sql_table.update(
                     columns=[sql_table.state],
                     values=['processing'],
@@ -355,23 +361,19 @@ class Purchase(Workflow, ModelSQL, ModelView):
     @fields.depends('party', 'payment_term', 'lines')
     def on_change_party(self):
         pool = Pool()
-        PaymentTerm = pool.get('account.invoice.payment_term')
         Currency = pool.get('currency.currency')
         cursor = Transaction().cursor
         table = self.__table__()
-        changes = {
-            'invoice_address': None,
-            'payment_term': None,
-            }
+        self.invoice_address = None
+        self.payment_term = self.default_payment_term()
         if not self.lines:
-            changes['currency'] = self.default_currency()
-            changes['currency_digits'] = self.default_currency_digits()
-        invoice_address = None
-        payment_term = None
+            self.currency = self.default_currency()
+            self.currency_digits = self.default_currency_digits()
+        self.invoice_address = None
         if self.party:
-            invoice_address = self.party.address_get(type='invoice')
+            self.invoice_address = self.party.address_get(type='invoice')
             if self.party.supplier_payment_term:
-                payment_term = self.party.supplier_payment_term
+                self.payment_term = self.party.supplier_payment_term
 
             if not self.lines:
                 subquery = table.select(table.currency,
@@ -384,24 +386,8 @@ class Purchase(Workflow, ModelSQL, ModelView):
                 row = cursor.fetchone()
                 if row:
                     currency_id, = row
-                    currency = Currency(currency_id)
-                    changes['currency'] = currency.id
-                    changes['currency_digits'] = currency.digits
-
-        if invoice_address:
-            changes['invoice_address'] = invoice_address.id
-            changes['invoice_address.rec_name'] = invoice_address.rec_name
-        else:
-            changes['invoice_address'] = None
-        if payment_term:
-            changes['payment_term'] = payment_term.id
-            changes['payment_term.rec_name'] = payment_term.rec_name
-        else:
-            changes['payment_term'] = self.default_payment_term()
-            if changes['payment_term']:
-                changes['payment_term.rec_name'] = PaymentTerm(
-                    changes['payment_term']).rec_name
-        return changes
+                    self.currency = Currency(currency_id)
+                    self.currency_digits = self.currency.digits
 
     @fields.depends('currency')
     def on_change_with_currency_digits(self, name=None):
@@ -417,7 +403,7 @@ class Purchase(Workflow, ModelSQL, ModelView):
                 return self.party.lang.code
         return Config.get_language()
 
-    def get_tax_context(self):
+    def _get_tax_context(self):
         context = {}
         if self.party and self.party.lang:
             context['language'] = self.party.lang.code
@@ -425,91 +411,47 @@ class Purchase(Workflow, ModelSQL, ModelView):
 
     @fields.depends('lines', 'currency', 'party')
     def on_change_lines(self):
-        pool = Pool()
-        Tax = pool.get('account.tax')
-        Invoice = pool.get('account.invoice')
-        Configuration = pool.get('account.configuration')
-
-        config = Configuration(1)
-
-        changes = {
-            'untaxed_amount': Decimal('0.0'),
-            'tax_amount': Decimal('0.0'),
-            'total_amount': Decimal('0.0'),
-            }
+        self.untaxed_amount = Decimal('0.0')
+        self.tax_amount = Decimal('0.0')
+        self.total_amount = Decimal('0.0')
+        taxes = {}
         if self.lines:
-            context = self.get_tax_context()
-            taxes = {}
-
-            def round_taxes():
-                if self.currency:
-                    for key, value in taxes.iteritems():
-                        taxes[key] = self.currency.round(value)
-
             for line in self.lines:
-                if getattr(line, 'type', 'line') != 'line':
-                    continue
-                changes['untaxed_amount'] += (getattr(line, 'amount', None)
-                    or Decimal(0))
-
-                with Transaction().set_context(context):
-                    tax_list = Tax.compute(getattr(line, 'taxes', []),
-                        getattr(line, 'unit_price', None) or Decimal('0.0'),
-                        getattr(line, 'quantity', None) or 0.0)
-                for tax in tax_list:
-                    key, val = Invoice._compute_tax(tax, 'in_invoice')
-                    if key not in taxes:
-                        taxes[key] = val['amount']
-                    else:
-                        taxes[key] += val['amount']
-                if config.tax_rounding == 'line':
-                    round_taxes()
-            if config.tax_rounding == 'document':
-                round_taxes()
-            changes['tax_amount'] = sum(taxes.itervalues(), Decimal('0.0'))
+                self.untaxed_amount += getattr(line, 'amount', None) or 0
+            taxes = self._get_taxes()
+            self.tax_amount = sum(t['amount'] for t in taxes.itervalues())
         if self.currency:
-            changes['untaxed_amount'] = self.currency.round(
-                changes['untaxed_amount'])
-            changes['tax_amount'] = self.currency.round(changes['tax_amount'])
-        changes['total_amount'] = (changes['untaxed_amount']
-            + changes['tax_amount'])
+            self.untaxed_amount = self.currency.round(self.untaxed_amount)
+            self.tax_amount = self.currency.round(self.tax_amount)
+        self.total_amount = self.untaxed_amount + self.tax_amount
         if self.currency:
-            changes['total_amount'] = self.currency.round(
-                changes['total_amount'])
-        return changes
-
-    def get_tax_amount(self):
-        pool = Pool()
-        Tax = pool.get('account.tax')
-        Invoice = pool.get('account.invoice')
-        Configuration = pool.get('account.configuration')
-
-        config = Configuration(1)
-
-        context = self.get_tax_context()
-        taxes = {}
-
-        def round_taxes():
-            for key, value in taxes.iteritems():
-                taxes[key] = self.currency.round(value)
+            self.total_amount = self.currency.round(self.total_amount)
 
+    @property
+    def taxable_lines(self):
+        taxable_lines = []
+        # In case we're called from an on_change we have to use some sensible
+        # defaults
         for line in self.lines:
-            if line.type != 'line':
+            if getattr(line, 'type', None) != 'line':
                 continue
-            with Transaction().set_context(context):
-                tax_list = Tax.compute(line.taxes, line.unit_price,
-                    line.quantity)
-            for tax in tax_list:
-                key, val = Invoice._compute_tax(tax, 'in_invoice')
-                if key not in taxes:
-                    taxes[key] = val['amount']
-                else:
-                    taxes[key] += val['amount']
-            if config.tax_rounding == 'line':
-                round_taxes()
-        if config.tax_rounding == 'document':
-            round_taxes()
-        return sum(taxes.itervalues(), _ZERO)
+            taxable_lines.append(tuple())
+            for attribute, default_value in (
+                    ('taxes', []),
+                    ('unit_price', Decimal(0)),
+                    ('quantity', 0.0)):
+                value = getattr(line, attribute, None)
+                taxable_lines[-1] += (value
+                    if value is not None else default_value,)
+        return taxable_lines
+
+    @property
+    def tax_type(self):
+        return 'invoice'
+
+    def get_tax_amount(self):
+        taxes = self._get_taxes().itervalues()
+        return sum(tax['amount'] for tax in taxes)
 
     @classmethod
     def get_amount(cls, purchases, names):
@@ -639,16 +581,24 @@ class Purchase(Workflow, ModelSQL, ModelView):
     @classmethod
     def search_rec_name(cls, name, clause):
         _, operator, value = clause
+        if operator[1].startswith('!') or operator[1].startswith('not '):
+            bool_op = 'AND'
+        else:
+            bool_op = 'OR'
         names = value.split(' - ', 1)
-        domain = ['OR',
+        domain = [bool_op,
             ('reference', operator, names[0]),
             ('supplier_reference', operator, names[0]),
             ]
         if len(names) != 1 and names[1]:
-            domain = [domain, ('party', operator, names[1])]
+            domain = [bool_op, domain, ('party', operator, names[1])]
         return domain
 
     @classmethod
+    def view_attributes(cls):
+        return [('//field[@name="comment"]', 'spell', Eval('party_lang'))]
+
+    @classmethod
     def copy(cls, purchases, default=None):
         if default is None:
             default = {}
@@ -956,7 +906,7 @@ class PurchaseLine(ModelSQL, ModelView):
     product_uom_category = fields.Function(
         fields.Many2One('product.uom.category', 'Product Uom Category'),
         'on_change_with_product_uom_category')
-    unit_price = fields.Numeric('Unit Price', digits=(16, 4),
+    unit_price = fields.Numeric('Unit Price', digits=price_digits,
         states={
             'invisible': Eval('type') != 'line',
             'required': Eval('type') == 'line',
@@ -973,9 +923,12 @@ class PurchaseLine(ModelSQL, ModelView):
     note = fields.Text('Note')
     taxes = fields.Many2Many('purchase.line-account.tax',
         'line', 'tax', 'Taxes',
+        order=[('tax.sequence', 'ASC'), ('tax.id', 'ASC')],
         domain=[('parent', '=', None), ['OR',
                 ('group', '=', None),
                 ('group.kind', 'in', ['purchase', 'both'])],
+                ('company', '=',
+                    Eval('_parent_purchase', {}).get('company', -1)),
             ],
         states={
             'invisible': Eval('type') != 'line',
@@ -1037,7 +990,7 @@ class PurchaseLine(ModelSQL, ModelView):
     @staticmethod
     def order_sequence(tables):
         table, _ = tables[None]
-        return [table.sequence == None, table.sequence]
+        return [table.sequence == Null, table.sequence]
 
     @staticmethod
     def default_type():
@@ -1098,6 +1051,7 @@ class PurchaseLine(ModelSQL, ModelView):
             context['uom'] = self.unit.id
         else:
             self.product.purchase_uom.id
+        context['taxes'] = [t.id for t in self.taxes]
         return context
 
     @fields.depends('product', 'unit', 'quantity', 'description',
@@ -1107,8 +1061,7 @@ class PurchaseLine(ModelSQL, ModelView):
         Product = Pool().get('product.product')
 
         if not self.product:
-            return {}
-        res = {}
+            return
 
         context = {}
         party = None
@@ -1117,69 +1070,70 @@ class PurchaseLine(ModelSQL, ModelView):
             if party.lang:
                 context['language'] = party.lang.code
 
-        category = self.product.purchase_uom.category
-        if not self.unit or self.unit not in category.uoms:
-            res['unit'] = self.product.purchase_uom.id
-            self.unit = self.product.purchase_uom
-            res['unit.rec_name'] = self.product.purchase_uom.rec_name
-            res['unit_digits'] = self.product.purchase_uom.digits
-
-        with Transaction().set_context(self._get_context_purchase_price()):
-            res['unit_price'] = Product.get_purchase_price([self.product],
-                abs(self.quantity or 0))[self.product.id]
-            if res['unit_price']:
-                res['unit_price'] = res['unit_price'].quantize(
-                    Decimal(1) / 10 ** self.__class__.unit_price.digits[1])
-        res['taxes'] = []
+        # Set taxes before unit_price to have taxes in context of purchase
+        # price
+        taxes = []
         pattern = self._get_tax_rule_pattern()
         for tax in self.product.supplier_taxes_used:
             if party and party.supplier_tax_rule:
                 tax_ids = party.supplier_tax_rule.apply(tax, pattern)
                 if tax_ids:
-                    res['taxes'].extend(tax_ids)
+                    taxes.extend(tax_ids)
                 continue
-            res['taxes'].append(tax.id)
+            taxes.append(tax)
         if party and party.supplier_tax_rule:
             tax_ids = party.supplier_tax_rule.apply(None, pattern)
             if tax_ids:
-                res['taxes'].extend(tax_ids)
+                taxes.extend(tax_ids)
+        self.taxes = taxes
+
+        category = self.product.purchase_uom.category
+        if not self.unit or self.unit not in category.uoms:
+            self.unit = self.product.purchase_uom
+            self.unit_digits = self.product.purchase_uom.digits
+
+        with Transaction().set_context(self._get_context_purchase_price()):
+            self.unit_price = Product.get_purchase_price([self.product],
+                abs(self.quantity or 0))[self.product.id]
+            if self.unit_price:
+                self.unit_price = self.unit_price.quantize(
+                    Decimal(1) / 10 ** self.__class__.unit_price.digits[1])
 
         if not self.description:
             with Transaction().set_context(context):
-                res['description'] = Product(self.product.id).rec_name
+                self.description = Product(self.product.id).rec_name
 
-        self.unit_price = res['unit_price']
         self.type = 'line'
-        res['amount'] = self.on_change_with_amount()
-        return res
+        self.amount = self.on_change_with_amount()
 
     @fields.depends('product')
     def on_change_with_product_uom_category(self, name=None):
         if self.product:
             return self.product.default_uom_category.id
 
-    @fields.depends('product', 'quantity', 'unit',
+    @fields.depends('product', 'quantity', 'unit', 'taxes',
         '_parent_purchase.currency', '_parent_purchase.party',
         '_parent_purchase.purchase_date')
     def on_change_quantity(self):
         Product = Pool().get('product.product')
 
         if not self.product:
-            return {}
-        res = {}
+            return
 
         with Transaction().set_context(self._get_context_purchase_price()):
-            res['unit_price'] = Product.get_purchase_price([self.product],
+            self.unit_price = Product.get_purchase_price([self.product],
                 abs(self.quantity or 0))[self.product.id]
-            if res['unit_price']:
-                res['unit_price'] = res['unit_price'].quantize(
+            if self.unit_price:
+                self.unit_price = self.unit_price.quantize(
                     Decimal(1) / 10 ** self.__class__.unit_price.digits[1])
-        return res
 
-    @fields.depends('product', 'quantity', 'unit',
-        '_parent_purchase.currency', '_parent_purchase.party')
+    @fields.depends(methods=['quantity'])
     def on_change_unit(self):
-        return self.on_change_quantity()
+        self.on_change_quantity()
+
+    @fields.depends(methods=['quantity'])
+    def on_change_taxes(self):
+        self.on_change_quantity()
 
     @fields.depends('type', 'quantity', 'unit_price', 'unit',
         '_parent_purchase.currency')
@@ -1289,8 +1243,15 @@ class PurchaseLine(ModelSQL, ModelView):
             if old_invoice_line.type != 'line':
                 continue
             if old_invoice_line.id not in skip_ids:
+                if old_invoice_line.invoice:
+                    old_invoice_type = old_invoice_line.invoice.type
+                else:
+                    old_invoice_type = old_invoice_line.invoice_type
+
+                sign = 1 if old_invoice_type == invoice_type else -1
+
                 quantity -= Uom.compute_qty(old_invoice_line.unit,
-                        old_invoice_line.quantity, self.unit)
+                        sign * old_invoice_line.quantity, self.unit)
 
         rounding = self.unit.rounding if self.unit else 0.01
         invoice_line.quantity = Uom.round(quantity, rounding)
@@ -1320,6 +1281,11 @@ class PurchaseLine(ModelSQL, ModelView):
         return [invoice_line]
 
     @classmethod
+    def view_attributes(cls):
+        return [('//field[@name="note"]|//field[@name="description"]',
+                'spell', Eval('_parent_purchase', {}).get('party_lang'))]
+
+    @classmethod
     def copy(cls, lines, default=None):
         if default is None:
             default = {}
@@ -1485,7 +1451,7 @@ class HandleShipmentException(Wizard):
     ask = StateView('purchase.handle.shipment.exception.ask',
         'purchase.handle_shipment_exception_ask_view_form', [
             Button('Cancel', 'end', 'tryton-cancel'),
-            Button('Ok', 'handle', 'tryton-ok', default=True),
+            Button('OK', 'handle', 'tryton-ok', default=True),
             ])
     handle = StateTransition()
 
@@ -1556,7 +1522,7 @@ class HandleInvoiceException(Wizard):
     ask = StateView('purchase.handle.invoice.exception.ask',
         'purchase.handle_invoice_exception_ask_view_form', [
             Button('Cancel', 'end', 'tryton-cancel'),
-            Button('Ok', 'handle', 'tryton-ok', default=True),
+            Button('OK', 'handle', 'tryton-ok', default=True),
             ])
     handle = StateTransition()
 
diff --git a/purchase.xml b/purchase.xml
index 71eb30b..051e0a6 100644
--- a/purchase.xml
+++ b/purchase.xml
@@ -69,7 +69,9 @@ this repository contains the full copyright notices and license terms. -->
         <record model="ir.action.act_window" id="act_shipment_form">
             <field name="name">Shipments</field>
             <field name="res_model">stock.shipment.in</field>
-            <field name="domain">[('moves.purchase', 'in', Eval('active_ids'))]</field>
+            <field name="domain"
+                eval="[('moves.purchase', 'in', Eval('active_ids'))]"
+                pyson="1"/>
         </record>
         <record model="ir.action.keyword"
                 id="act_open_shipment_keyword1">
@@ -80,7 +82,9 @@ this repository contains the full copyright notices and license terms. -->
         <record model="ir.action.act_window" id="act_return_form">
             <field name="name">Returns</field>
             <field name="res_model">stock.shipment.in.return</field>
-            <field name="domain">[('moves.purchase', 'in', Eval('active_ids'))]</field>
+            <field name="domain"
+                eval="[('moves.purchase', 'in', Eval('active_ids'))]"
+                pyson="1"/>
         </record>
         <record model="ir.action.keyword"
             id="act_open_shipment_return_keyword1">
@@ -91,7 +95,9 @@ this repository contains the full copyright notices and license terms. -->
         <record model="ir.action.act_window" id="act_invoice_form">
             <field name="name">Invoices</field>
             <field name="res_model">account.invoice</field>
-            <field name="domain">[('lines.origin.purchase.id', 'in', Eval('active_ids'), 'purchase.line')]</field>
+            <field name="domain"
+                eval="[('lines.origin.purchase.id', 'in', Eval('active_ids'), 'purchase.line')]"
+                pyson="1"/>
         </record>
         <record model="ir.action.keyword"
                 id="act_open_invoice_keyword1">
@@ -131,21 +137,28 @@ this repository contains the full copyright notices and license terms. -->
             id="act_purchase_form_domain_draft">
             <field name="name">Draft</field>
             <field name="sequence" eval="10"/>
-            <field name="domain">[('state', '=', 'draft')]</field>
+            <field name="domain" eval="[('state', '=', 'draft')]" pyson="1"/>
             <field name="act_window" ref="act_purchase_form"/>
         </record>
         <record model="ir.action.act_window.domain"
             id="act_purchase_form_domain_quotation">
             <field name="name">Quotation</field>
             <field name="sequence" eval="20"/>
-            <field name="domain">[('state', '=', 'quotation')]</field>
+            <field name="domain" eval="[('state', '=', 'quotation')]" pyson="1"/>
             <field name="act_window" ref="act_purchase_form"/>
         </record>
         <record model="ir.action.act_window.domain"
             id="act_purchase_form_domain_confirmed">
             <field name="name">Confirmed</field>
             <field name="sequence" eval="30"/>
-            <field name="domain">[('state', '=', 'confirmed')]</field>
+            <field name="domain" eval="[('state', '=', 'confirmed')]" pyson="1"/>
+            <field name="act_window" ref="act_purchase_form"/>
+        </record>
+        <record model="ir.action.act_window.domain"
+            id="act_purchase_form_domain_processing">
+            <field name="name">Processing</field>
+            <field name="sequence" eval="40"/>
+            <field name="domain" eval="[('state', '=', 'processing')]" pyson="1"/>
             <field name="act_window" ref="act_purchase_form"/>
         </record>
         <record model="ir.action.act_window.domain"
@@ -165,7 +178,8 @@ this repository contains the full copyright notices and license terms. -->
         <record model="ir.action.act_window" id="act_purchase_invoice_relate">
             <field name="name">Purchases</field>
             <field name="res_model">purchase.purchase</field>
-            <field name="domain">[('invoices', 'in', Eval('active_ids'))]</field>
+            <field name="domain"
+                eval="[('invoices', 'in', Eval('active_ids'))]" pyson="1"/>
         </record>
         <record model="ir.action.act_window.view"
             id="act_purchase_invoice_relate_view1">
@@ -378,7 +392,9 @@ this repository contains the full copyright notices and license terms. -->
             <field name="global_p" eval="True"/>
         </record>
         <record model="ir.rule" id="rule_product_supplier">
-            <field name="domain">[('company', '=', user.company.id if user.company else None)]</field>
+            <field name="domain"
+                eval="[('company', '=', Eval('user', {}).get('company', None))]"
+                pyson="1"/>
             <field name="rule_group" ref="rule_group_product_supplier"/>
         </record>
 
@@ -418,7 +434,9 @@ this repository contains the full copyright notices and license terms. -->
             id="act_product_supplier_price_form">
             <field name="name">Prices</field>
             <field name="res_model">purchase.product_supplier.price</field>
-            <field name="domain">[('product_supplier', 'in', Eval('active_ids'))]</field>
+            <field name="domain"
+                eval="[('product_supplier', 'in', Eval('active_ids'))]"
+                pyson="1"/>
         </record>
         <record model="ir.action.keyword"
             id="act_product_supplier_price_form_keyword1">
@@ -475,7 +493,9 @@ this repository contains the full copyright notices and license terms. -->
             <field name="global_p" eval="True"/>
         </record>
         <record model="ir.rule" id="rule_purchase1">
-            <field name="domain">[('company', '=', user.company.id if user.company else None)]</field>
+            <field name="domain"
+                eval="[('company', '=', Eval('user', {}).get('company', None))]"
+                pyson="1"/>
             <field name="rule_group" ref="rule_group_purchase"/>
         </record>
 
diff --git a/setup.py b/setup.py
index 85157a3..34ee2d3 100644
--- a/setup.py
+++ b/setup.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python
-#This file is part of Tryton.  The COPYRIGHT file at the top level of
-#this repository contains the full copyright notices and license terms.
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
 
 from setuptools import setup
 import re
@@ -41,7 +41,7 @@ if minor_version % 2:
         'hg+http://hg.tryton.org/modules/%s#egg=%s-%s' % (
             name[8:], name, version))
 
-requires = ['python-sql']
+requires = ['python-sql >= 0.4']
 for dep in info.get('depends', []):
     if not re.match(r'(ir|res|webdav)(\W|$)', dep):
         requires.append(get_require_version('trytond_%s' % dep))
@@ -92,6 +92,8 @@ setup(name=name,
         'Natural Language :: Spanish',
         'Operating System :: OS Independent',
         'Programming Language :: Python :: 2.7',
+        'Programming Language :: Python :: Implementation :: CPython',
+        'Programming Language :: Python :: Implementation :: PyPy',
         'Topic :: Office/Business',
         'Topic :: Office/Business :: Financial :: Accounting',
         ],
diff --git a/stock.py b/stock.py
index a74e90d..6c95b38 100644
--- a/stock.py
+++ b/stock.py
@@ -1,6 +1,8 @@
-#This file is part of Tryton.  The COPYRIGHT file at the top level of
-#this repository contains the full copyright notices and license terms.
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
 import datetime
+
+from sql import Null
 from sql.operators import Concat
 
 from trytond.model import Workflow, ModelView, fields
@@ -11,6 +13,8 @@ from trytond.transaction import Transaction
 from trytond.pyson import PYSONDecoder, PYSONEncoder
 from trytond import backend
 
+from trytond.modules.product import price_digits
+
 __all__ = ['ShipmentIn', 'ShipmentInReturn', 'Move',
     'OpenProductQuantitiesByWarehouse']
 __metaclass__ = PoolMeta
@@ -158,7 +162,7 @@ class Move:
     purchase_unit_digits = fields.Function(fields.Integer(
         'Purchase Unit Digits'), 'get_purchase_fields')
     purchase_unit_price = fields.Function(fields.Numeric('Purchase Unit Price',
-            digits=(16, 4), states={
+            digits=price_digits, states={
                 'invisible': ~Eval('purchase_visible', False),
                 }, depends=['purchase_visible']), 'get_purchase_fields')
     purchase_currency = fields.Function(fields.Many2One('currency.currency',
@@ -190,7 +194,7 @@ class Move:
             cursor.execute(*sql_table.update(
                     columns=[sql_table.origin],
                     values=[Concat('purchase.line,', sql_table.purchase_line)],
-                    where=sql_table.purchase_line != None))
+                    where=sql_table.purchase_line != Null))
             table.drop_column('purchase_line')
 
     @classmethod
diff --git a/tests/__init__.py b/tests/__init__.py
index f648605..d69a38c 100644
--- a/tests/__init__.py
+++ b/tests/__init__.py
@@ -1,5 +1,5 @@
-#This file is part of Tryton.  The COPYRIGHT file at the top level of
-#this repository contains the full copyright notices and license terms.
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
 
 from .test_purchase import suite
 
diff --git a/tests/scenario_purchase.rst b/tests/scenario_purchase.rst
index 4c08939..70a276a 100644
--- a/tests/scenario_purchase.rst
+++ b/tests/scenario_purchase.rst
@@ -8,7 +8,13 @@ Imports::
     >>> from dateutil.relativedelta import relativedelta
     >>> from decimal import Decimal
     >>> from operator import attrgetter
-    >>> from proteus import config, Model, Wizard
+    >>> from proteus import config, Model, Wizard, Report
+    >>> from trytond.modules.company.tests.tools import create_company, \
+    ...     get_company
+    >>> from trytond.modules.account.tests.tools import create_fiscalyear, \
+    ...     create_chart, get_accounts, create_tax
+    >>> from.trytond.modules.account_invoice.tests.tools import \
+    ...     set_fiscalyear_invoice_sequences, create_payment_term
     >>> today = datetime.date.today()
 
 Create database::
@@ -20,34 +26,13 @@ Install purchase::
 
     >>> Module = Model.get('ir.module.module')
     >>> purchase_module, = Module.find([('name', '=', 'purchase')])
-    >>> Module.install([purchase_module.id], config.context)
+    >>> purchase_module.click('install')
     >>> Wizard('ir.module.module.install_upgrade').execute('upgrade')
 
 Create company::
 
-    >>> Currency = Model.get('currency.currency')
-    >>> CurrencyRate = Model.get('currency.currency.rate')
-    >>> currencies = Currency.find([('code', '=', 'USD')])
-    >>> if not currencies:
-    ...     currency = Currency(name='U.S. Dollar', symbol='$', code='USD',
-    ...         rounding=Decimal('0.01'), mon_grouping='[3, 3, 0]',
-    ...         mon_decimal_point='.', mon_thousands_sep=',')
-    ...     currency.save()
-    ...     CurrencyRate(date=today + relativedelta(month=1, day=1),
-    ...         rate=Decimal('1.0'), currency=currency).save()
-    ... else:
-    ...     currency, = currencies
-    >>> Company = Model.get('company.company')
-    >>> Party = Model.get('party.party')
-    >>> company_config = Wizard('company.company.config')
-    >>> company_config.execute('company')
-    >>> company = company_config.form
-    >>> party = Party(name='Dunder Mifflin')
-    >>> party.save()
-    >>> company.party = party
-    >>> company.currency = currency
-    >>> company_config.execute('add')
-    >>> company, = Company.find([])
+    >>> _ = create_company()
+    >>> company = get_company()
 
 Reload the context::
 
@@ -87,67 +72,29 @@ Create account user::
 
 Create fiscal year::
 
-    >>> FiscalYear = Model.get('account.fiscalyear')
-    >>> Sequence = Model.get('ir.sequence')
-    >>> SequenceStrict = Model.get('ir.sequence.strict')
-    >>> fiscalyear = FiscalYear(name=str(today.year))
-    >>> fiscalyear.start_date = today + relativedelta(month=1, day=1)
-    >>> fiscalyear.end_date = today + relativedelta(month=12, day=31)
-    >>> fiscalyear.company = company
-    >>> post_move_seq = Sequence(name=str(today.year), code='account.move',
-    ...     company=company)
-    >>> post_move_seq.save()
-    >>> fiscalyear.post_move_sequence = post_move_seq
-    >>> invoice_seq = SequenceStrict(name=str(today.year),
-    ...     code='account.invoice', company=company)
-    >>> invoice_seq.save()
-    >>> fiscalyear.out_invoice_sequence = invoice_seq
-    >>> fiscalyear.in_invoice_sequence = invoice_seq
-    >>> fiscalyear.out_credit_note_sequence = invoice_seq
-    >>> fiscalyear.in_credit_note_sequence = invoice_seq
-    >>> fiscalyear.save()
-    >>> FiscalYear.create_period([fiscalyear.id], config.context)
+    >>> fiscalyear = set_fiscalyear_invoice_sequences(
+    ...     create_fiscalyear(company))
+    >>> fiscalyear.click('create_period')
 
 Create chart of accounts::
 
-    >>> AccountTemplate = Model.get('account.account.template')
-    >>> Account = Model.get('account.account')
+    >>> _ = create_chart(company)
+    >>> accounts = get_accounts(company)
+    >>> revenue = accounts['revenue']
+    >>> expense = accounts['expense']
+    >>> cash = accounts['cash']
+
     >>> Journal = Model.get('account.journal')
-    >>> account_template, = AccountTemplate.find([('parent', '=', None)])
-    >>> create_chart = Wizard('account.create_chart')
-    >>> create_chart.execute('account')
-    >>> create_chart.form.account_template = account_template
-    >>> create_chart.form.company = company
-    >>> create_chart.execute('create_account')
-    >>> receivable, = Account.find([
-    ...         ('kind', '=', 'receivable'),
-    ...         ('company', '=', company.id),
-    ...         ])
-    >>> payable, = Account.find([
-    ...         ('kind', '=', 'payable'),
-    ...         ('company', '=', company.id),
-    ...         ])
-    >>> revenue, = Account.find([
-    ...         ('kind', '=', 'revenue'),
-    ...         ('company', '=', company.id),
-    ...         ])
-    >>> expense, = Account.find([
-    ...         ('kind', '=', 'expense'),
-    ...         ('company', '=', company.id),
-    ...         ])
-    >>> create_chart.form.account_receivable = receivable
-    >>> create_chart.form.account_payable = payable
-    >>> create_chart.execute('create_properties')
-    >>> cash, = Account.find([
-    ...         ('kind', '=', 'other'),
-    ...         ('name', '=', 'Main Cash'),
-    ...         ('company', '=', company.id),
-    ...         ])
     >>> cash_journal, = Journal.find([('type', '=', 'cash')])
     >>> cash_journal.credit_account = cash
     >>> cash_journal.debit_account = cash
     >>> cash_journal.save()
 
+Create tax::
+
+    >>> tax = create_tax(Decimal('.10'))
+    >>> tax.save()
+
 Create parties::
 
     >>> Party = Model.get('party.party')
@@ -174,6 +121,7 @@ Create product::
     >>> template.cost_price_method = 'fixed'
     >>> template.account_expense = expense
     >>> template.account_revenue = revenue
+    >>> template.supplier_taxes.append(tax)
     >>> template.save()
     >>> product.template = template
     >>> product.save()
@@ -195,31 +143,23 @@ Create product::
 
 Create payment term::
 
-    >>> PaymentTerm = Model.get('account.invoice.payment_term')
-    >>> PaymentTermLine = Model.get('account.invoice.payment_term.line')
-    >>> payment_term = PaymentTerm(name='Direct')
-    >>> payment_term_line = PaymentTermLine(type='remainder', days=0)
-    >>> payment_term.lines.append(payment_term_line)
+    >>> payment_term = create_payment_term()
     >>> payment_term.save()
 
 Create an Inventory::
 
     >>> config.user = stock_user.id
     >>> Inventory = Model.get('stock.inventory')
-    >>> InventoryLine = Model.get('stock.inventory.line')
     >>> Location = Model.get('stock.location')
     >>> storage, = Location.find([
     ...         ('code', '=', 'STO'),
     ...         ])
     >>> inventory = Inventory()
     >>> inventory.location = storage
-    >>> inventory.save()
-    >>> inventory_line = InventoryLine(product=product, inventory=inventory)
+    >>> inventory_line = inventory.lines.new(product=product)
     >>> inventory_line.quantity = 100.0
     >>> inventory_line.expected_quantity = 0.0
-    >>> inventory.save()
-    >>> inventory_line.save()
-    >>> Inventory.confirm([inventory.id], config.context)
+    >>> inventory.click('confirm')
     >>> inventory.state
     u'done'
 
@@ -245,8 +185,14 @@ Purchase 5 products::
     >>> purchase_line.product = product
     >>> purchase_line.quantity = 3.0
     >>> purchase.click('quote')
+    >>> purchase.untaxed_amount, purchase.tax_amount, purchase.total_amount
+    (Decimal('25.00'), Decimal('2.50'), Decimal('27.50'))
     >>> purchase.click('confirm')
+    >>> purchase.untaxed_amount, purchase.tax_amount, purchase.total_amount
+    (Decimal('25.00'), Decimal('2.50'), Decimal('27.50'))
     >>> purchase.click('process')
+    >>> purchase.untaxed_amount, purchase.tax_amount, purchase.total_amount
+    (Decimal('25.00'), Decimal('2.50'), Decimal('27.50'))
     >>> purchase.state
     u'processing'
     >>> len(purchase.moves), len(purchase.shipment_returns), len(purchase.invoices)
@@ -329,8 +275,8 @@ Validate Shipments::
     >>> shipment.save()
     >>> shipment.origins == purchase.rec_name
     True
-    >>> ShipmentIn.receive([shipment.id], config.context)
-    >>> ShipmentIn.done([shipment.id], config.context)
+    >>> shipment.click('receive')
+    >>> shipment.click('done')
     >>> purchase.reload()
     >>> len(purchase.shipments), len(purchase.shipment_returns)
     (1, 0)
@@ -349,8 +295,7 @@ Open supplier invoice::
     ...     line.quantity = 1
     ...     line.save()
     >>> invoice.invoice_date = today
-    >>> invoice.save()
-    >>> Invoice.post([invoice.id], config.context)
+    >>> invoice.click('post')
 
 Invoice lines must be linked to each stock moves::
 
@@ -368,6 +313,15 @@ Check second invoices::
     >>> sum(l.quantity for i in purchase.invoices for l in i.lines)
     5.0
 
+Create the report::
+
+    >>> purchase_report = Report('purchase.purchase')
+    >>> ext, _, _, name = purchase_report.execute([purchase], {})
+    >>> ext
+    u'odt'
+    >>> name
+    u'Purchase'
+
 Create a Return::
 
     >>> config.user = purchase_user.id
@@ -405,10 +359,9 @@ Check Return Shipments::
     u'product'
     >>> move_return.quantity
     4.0
-    >>> ShipmentReturn.assign_try([ship_return.id], config.context)
+    >>> ship_return.click('assign_try')
     True
-    >>> ShipmentReturn.done([ship_return.id], config.context)
-    >>> ship_return.reload()
+    >>> ship_return.click('done')
     >>> ship_return.state
     u'done'
     >>> return_.reload()
@@ -426,8 +379,7 @@ Open supplier credit note::
     >>> sum(l.quantity for l in credit_note.lines)
     4.0
     >>> credit_note.invoice_date = today
-    >>> credit_note.save()
-    >>> Invoice.post([credit_note.id], config.context)
+    >>> credit_note.click('post')
 
 Mixing return and purchase::
 
@@ -459,27 +411,26 @@ Mixing return and purchase::
 
 Checking Shipments::
 
-    >>> mix_returns, = mix.shipment_returns
+    >>> mix_return, = mix.shipment_returns
     >>> config.user = stock_user.id
-    >>> mix_shipments = ShipmentIn()
-    >>> mix_shipments.supplier = supplier
+    >>> mix_shipment = ShipmentIn()
+    >>> mix_shipment.supplier = supplier
     >>> for move in mix.moves:
-    ...     if move.id in [m.id for m in mix_returns.moves]:
+    ...     if move.id in [m.id for m in mix_return.moves]:
     ...         continue
     ...     incoming_move = Move(id=move.id)
-    ...     mix_shipments.incoming_moves.append(incoming_move)
-    >>> mix_shipments.save()
-    >>> ShipmentIn.receive([mix_shipments.id], config.context)
-    >>> ShipmentIn.done([mix_shipments.id], config.context)
+    ...     mix_shipment.incoming_moves.append(incoming_move)
+    >>> mix_shipment.click('receive')
+    >>> mix_shipment.click('done')
     >>> mix.reload()
     >>> len(mix.shipments)
     1
 
-    >>> ShipmentReturn.wait([mix_returns.id], config.context)
-    >>> ShipmentReturn.assign_try([mix_returns.id], config.context)
+    >>> mix_return.click('wait')
+    >>> mix_return.click('assign_try')
     True
-    >>> ShipmentReturn.done([mix_returns.id], config.context)
-    >>> move_return, = mix_returns.moves
+    >>> mix_return.click('done')
+    >>> move_return, = mix_return.moves
     >>> move_return.product.rec_name
     u'product'
     >>> move_return.quantity
@@ -503,11 +454,9 @@ Checking the invoice::
     >>> sum(l.quantity for l in mix_credit_note.lines)
     2.0
     >>> mix_invoice.invoice_date = today
-    >>> mix_invoice.save()
-    >>> Invoice.post([mix_invoice.id], config.context)
+    >>> mix_invoice.click('post')
     >>> mix_credit_note.invoice_date = today
-    >>> mix_credit_note.save()
-    >>> Invoice.post([mix_credit_note.id], config.context)
+    >>> mix_credit_note.click('post')
 
 Mixing stuff with an invoice method 'on shipment'::
 
@@ -540,26 +489,25 @@ Mixing stuff with an invoice method 'on shipment'::
 Checking Shipments::
 
     >>> config.user = stock_user.id
-    >>> mix_returns, = mix.shipment_returns
-    >>> mix_shipments = ShipmentIn()
-    >>> mix_shipments.supplier = supplier
+    >>> mix_return, = mix.shipment_returns
+    >>> mix_shipment = ShipmentIn()
+    >>> mix_shipment.supplier = supplier
     >>> for move in mix.moves:
-    ...     if move.id in [m.id for m in mix_returns.moves]:
+    ...     if move.id in [m.id for m in mix_return.moves]:
     ...         continue
     ...     incoming_move = Move(id=move.id)
-    ...     mix_shipments.incoming_moves.append(incoming_move)
-    >>> mix_shipments.save()
-    >>> ShipmentIn.receive([mix_shipments.id], config.context)
-    >>> ShipmentIn.done([mix_shipments.id], config.context)
+    ...     mix_shipment.incoming_moves.append(incoming_move)
+    >>> mix_shipment.click('receive')
+    >>> mix_shipment.click('done')
     >>> mix.reload()
     >>> len(mix.shipments)
     1
 
-    >>> ShipmentReturn.wait([mix_returns.id], config.context)
-    >>> ShipmentReturn.assign_try([mix_returns.id], config.context)
+    >>> mix_return.click('wait')
+    >>> mix_return.click('assign_try')
     True
-    >>> ShipmentReturn.done([mix_returns.id], config.context)
-    >>> move_return, = mix_returns.moves
+    >>> mix_return.click('done')
+    >>> move_return, = mix_return.moves
     >>> move_return.product.rec_name
     u'product'
     >>> move_return.quantity
diff --git a/tests/test_purchase.py b/tests/test_purchase.py
index 9fa0e0f..1008b94 100644
--- a/tests/test_purchase.py
+++ b/tests/test_purchase.py
@@ -1,29 +1,19 @@
-#This file is part of Tryton.  The COPYRIGHT file at the top level of
-#this repository contains the full copyright notices and license terms.
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
 import unittest
 import doctest
 from decimal import Decimal
 
 import trytond.tests.test_tryton
-from trytond.tests.test_tryton import test_view, test_depends
+from trytond.tests.test_tryton import ModuleTestCase
 from trytond.tests.test_tryton import POOL, DB_NAME, USER, CONTEXT
 from trytond.tests.test_tryton import doctest_setup, doctest_teardown
 from trytond.transaction import Transaction
 
 
-class PurchaseTestCase(unittest.TestCase):
+class PurchaseTestCase(ModuleTestCase):
     'Test Purchase module'
-
-    def setUp(self):
-        trytond.tests.test_tryton.install_module('purchase')
-
-    def test0005views(self):
-        'Test views'
-        test_view('purchase')
-
-    def test0006depends(self):
-        'Test depends'
-        test_depends()
+    module = 'purchase'
 
     def test_purchase_price(self):
         'Test purchase price'
diff --git a/tryton.cfg b/tryton.cfg
index d735d64..33b8d6b 100644
--- a/tryton.cfg
+++ b/tryton.cfg
@@ -1,5 +1,5 @@
 [tryton]
-version=3.4.1
+version=3.6.0
 depends:
     account
     account_invoice
diff --git a/trytond_purchase.egg-info/PKG-INFO b/trytond_purchase.egg-info/PKG-INFO
index 6bf3106..d47c147 100644
--- a/trytond_purchase.egg-info/PKG-INFO
+++ b/trytond_purchase.egg-info/PKG-INFO
@@ -1,12 +1,12 @@
 Metadata-Version: 1.1
 Name: trytond-purchase
-Version: 3.4.1
+Version: 3.6.0
 Summary: Tryton module for purchase
 Home-page: http://www.tryton.org/
 Author: Tryton
 Author-email: issue_tracker at tryton.org
 License: GPL-3
-Download-URL: http://downloads.tryton.org/3.4/
+Download-URL: http://downloads.tryton.org/3.6/
 Description: trytond_purchase
         ================
         
@@ -64,5 +64,7 @@ Classifier: Natural Language :: Slovenian
 Classifier: Natural Language :: Spanish
 Classifier: Operating System :: OS Independent
 Classifier: Programming Language :: Python :: 2.7
+Classifier: Programming Language :: Python :: Implementation :: CPython
+Classifier: Programming Language :: Python :: Implementation :: PyPy
 Classifier: Topic :: Office/Business
 Classifier: Topic :: Office/Business :: Financial :: Accounting
diff --git a/trytond_purchase.egg-info/requires.txt b/trytond_purchase.egg-info/requires.txt
index 354776c..a18bded 100644
--- a/trytond_purchase.egg-info/requires.txt
+++ b/trytond_purchase.egg-info/requires.txt
@@ -1,11 +1,11 @@
-python-sql
-trytond_account >= 3.4, < 3.5
-trytond_account_invoice >= 3.4, < 3.5
-trytond_account_invoice_stock >= 3.4, < 3.5
-trytond_account_product >= 3.4, < 3.5
-trytond_company >= 3.4, < 3.5
-trytond_currency >= 3.4, < 3.5
-trytond_party >= 3.4, < 3.5
-trytond_product >= 3.4, < 3.5
-trytond_stock >= 3.4, < 3.5
-trytond >= 3.4, < 3.5
\ No newline at end of file
+python-sql >= 0.4
+trytond_account >= 3.6, < 3.7
+trytond_account_invoice >= 3.6, < 3.7
+trytond_account_invoice_stock >= 3.6, < 3.7
+trytond_account_product >= 3.6, < 3.7
+trytond_company >= 3.6, < 3.7
+trytond_currency >= 3.6, < 3.7
+trytond_party >= 3.6, < 3.7
+trytond_product >= 3.6, < 3.7
+trytond_stock >= 3.6, < 3.7
+trytond >= 3.6, < 3.7
\ No newline at end of file
diff --git a/view/purchase_form.xml b/view/purchase_form.xml
index c9eb522..c64c46e 100644
--- a/view/purchase_form.xml
+++ b/view/purchase_form.xml
@@ -24,7 +24,7 @@ this repository contains the full copyright notices and license terms. -->
             <field name="currency"/>
             <field name="lines" colspan="4"
                 view_ids="purchase.purchase_line_view_tree_sequence"/>
-            <group col="2" colspan="2" id="states">
+            <group col="2" colspan="2" id="states" yfill="1">
                 <label name="invoice_state"/>
                 <field name="invoice_state"/>
                 <label name="shipment_state"/>
@@ -32,7 +32,7 @@ this repository contains the full copyright notices and license terms. -->
                 <label name="state"/>
                 <field name="state"/>
             </group>
-            <group col="2" colspan="2" id="amount_buttons">
+            <group col="2" colspan="2" id="amount_buttons" yfill="1">
                 <label name="untaxed_amount" xalign="1.0" xexpand="1"/>
                 <field name="untaxed_amount" xalign="1.0" xexpand="0"/>
                 <label name="tax_amount" xalign="1.0" xexpand="1"/>
@@ -64,7 +64,7 @@ this repository contains the full copyright notices and license terms. -->
             <label name="invoice_method"/>
             <field name="invoice_method"/>
             <separator name="comment" colspan="4"/>
-            <field name="comment" colspan="4" spell="Eval('party_lang')"/>
+            <field name="comment" colspan="4"/>
         </page>
         <page string="Invoices" id="invoices">
             <field name="invoices" colspan="4"/>
diff --git a/view/purchase_line_form.xml b/view/purchase_line_form.xml
index cda5196..ff62046 100644
--- a/view/purchase_line_form.xml
+++ b/view/purchase_line_form.xml
@@ -4,19 +4,18 @@ this repository contains the full copyright notices and license terms. -->
 <form string="Purchase Line" cursor="product">
     <label name="purchase"/>
     <field name="purchase" colspan="3"/>
+    <label name="type"/>
+    <field name="type"/>
+    <label name="sequence"/>
+    <field name="sequence"/>
     <notebook colspan="4">
         <page string="General" id="general">
-            <label name="type"/>
-            <field name="type"/>
-            <label name="sequence"/>
-            <field name="sequence"/>
             <label name="product"/>
             <field name="product"
                 view_ids="purchase.product_view_list_purchase_line"/>
             <newline/>
             <label name="description"/>
-            <field name="description" colspan="3"
-                spell="Get(Eval('_parent_purchase', {}), 'party_lang')"/>
+            <field name="description" colspan="3" yexpand="0"/>
             <label name="quantity"/>
             <field name="quantity"/>
             <label name="unit"/>
@@ -27,13 +26,13 @@ this repository contains the full copyright notices and license terms. -->
             <field name="amount"/>
             <label name="delivery_date"/>
             <field name="delivery_date"/>
+        </page>
+        <page string="Taxes" id="taxes">
             <field name="taxes" colspan="4"/>
         </page>
         <page string="Notes" id="notes">
             <separator name="note" colspan="4"/>
-            <field name="note" colspan="4"
-                spell="Get(Eval('_parent_purchase', {}), 'party_lang')"/>
+            <field name="note" colspan="4"/>
         </page>
     </notebook>
-    <field name="unit_digits" invisible="1" colspan="4"/>
 </form>
diff --git a/view/template_form.xml b/view/template_form.xml
index 2afde82..6bdc573 100644
--- a/view/template_form.xml
+++ b/view/template_form.xml
@@ -9,9 +9,7 @@ this repository contains the full copyright notices and license terms. -->
         <field name="purchasable"/>
     </xpath>
     <xpath expr="/form/notebook/page[@id='general']" position="after">
-        <page string="Suppliers"
-            states="{'invisible': Not(Bool(Eval('purchasable')))}"
-            id="suppliers">
+        <page string="Suppliers" id="suppliers">
             <label name="purchasable"/>
             <field name="purchasable"/>
             <label name="purchase_uom"/>
-- 
tryton-modules-purchase



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