[DRE-maint] [Bug 990737] Re: Redmine installation not usable after migration from 11.10 to 12.04

jselzer 990737 at bugs.launchpad.net
Sun Apr 29 16:01:10 UTC 2012


Hi Jérémy,

Thanks for your reply. I can assure you that I definitely installed
Redmine via apt-get, simply because I wanted to avoid the trouble of
having to update the installation manually.

Regards,

Jochim

-- 
You received this bug notification because you are subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/990737

Title:
  Redmine installation not usable after migration from 11.10 to 12.04

Status in “redmine” package in Ubuntu:
  New

Bug description:
  After upgrading from 11.10 to 12.04, Redmine still comes up, but the
  data seems to be corrupted. Choosing a project and login both fail.

  redmine:
    Installed: 1.3.2+dfsg1-1ubuntu1
    Candidate: 1.3.2+dfsg1-1ubuntu1
    Version table:
   *** 1.3.2+dfsg1-1ubuntu1 0
          500 http://de.archive.ubuntu.com/ubuntu/ precise/universe i386 Packages
          100 /var/lib/dpkg/status

  Log entries for Redmine say:

  
  Processing WelcomeController#index (for myserver at 2012-04-28 21:17:31) [GET]
    Parameters: {"action"=>"index", "controller"=>"welcome"}
  Rendering template within layouts/base
  Rendering welcome/index
  Completed in 234ms (View: 111, DB: 43) | 200 OK [http://myserver/redmine]

  
  Processing ProjectsController#show (for myclient at 2012-04-28 21:17:40) [GET]
    Parameters: {"id"=>"computerraum", "action"=>"show", "controller"=>"projects"
  }

  NoMethodError (undefined method `issues_visibility' for #<Role:0xb5c4fe2c>):
    /usr/lib/ruby/vendor_ruby/active_record/attribute_methods.rb:260:in `method_m
  issing'
    app/models/issue.rb:93:in `visible_condition'
    app/models/project.rb:178:in `allowed_to_condition'
    app/models/project.rb:177:in `each'
    app/models/project.rb:177:in `allowed_to_condition'
    app/models/issue.rb:92:in `visible_condition'
    app/models/issue.rb:64
    /usr/lib/ruby/vendor_ruby/active_record/named_scope.rb:97:in `call'
    /usr/lib/ruby/vendor_ruby/active_record/named_scope.rb:97:in `named_scope'
    /usr/lib/ruby/vendor_ruby/active_record/named_scope.rb:103:in `call'
    /usr/lib/ruby/vendor_ruby/active_record/named_scope.rb:103:in `visible'
    app/controllers/projects_controller.rb:156:in `show'
    /usr/lib/ruby/vendor_ruby/action_controller/base.rb:1333:in `send'
    /usr/lib/ruby/vendor_ruby/action_controller/base.rb:1333:in `perform_action_w
  ithout_filters'
    /usr/lib/ruby/vendor_ruby/action_controller/filters.rb:617:in `call_filters'
    /usr/lib/ruby/vendor_ruby/action_controller/filters.rb:610:in `perform_action
  _without_benchmark'
    /usr/lib/ruby/vendor_ruby/action_controller/benchmarking.rb:68:in `perform_ac
  tion_without_rescue'
    /usr/lib/ruby/vendor_ruby/action_controller/benchmarking.rb:68:in `perform_ac
  tion_without_rescue'
    /usr/lib/ruby/vendor_ruby/action_controller/rescue.rb:160:in `perform_action_
  without_flash'
    /usr/lib/ruby/vendor_ruby/action_controller/flash.rb:151:in `perform_action'
    /usr/lib/ruby/vendor_ruby/action_controller/base.rb:532:in `send'
    /usr/lib/ruby/vendor_ruby/action_controller/base.rb:532:in `process_without_f
  ilters'
    /usr/lib/ruby/vendor_ruby/action_controller/filters.rb:606:in `process'
    /usr/lib/ruby/vendor_ruby/action_controller/base.rb:391:in `process'
    /usr/lib/ruby/vendor_ruby/action_controller/base.rb:386:in `call'
    /usr/lib/ruby/vendor_ruby/action_controller/routing/route_set.rb:438:in `call
  '
    /usr/lib/ruby/vendor_ruby/action_controller/dispatcher.rb:87:in `dispatch'
    /usr/lib/ruby/vendor_ruby/action_controller/dispatcher.rb:121:in `_call'
    /usr/lib/ruby/vendor_ruby/action_controller/dispatcher.rb:130:in `build_middleware_stack'
    /usr/lib/ruby/vendor_ruby/active_record/query_cache.rb:29:in `call'
    /usr/lib/ruby/vendor_ruby/active_record/query_cache.rb:29:in `call'
    /usr/lib/ruby/vendor_ruby/active_record/connection_adapters/abstract/query_cache.rb:34:in `cache'
    /usr/lib/ruby/vendor_ruby/active_record/query_cache.rb:9:in `cache'
    /usr/lib/ruby/vendor_ruby/active_record/query_cache.rb:28:in `call'
    /usr/lib/ruby/vendor_ruby/active_record/connection_adapters/abstract/connection_pool.rb:361:in `call'
    /usr/lib/ruby/vendor_ruby/action_controller/string_coercion.rb:25:in `call'
    /usr/lib/ruby/vendor_ruby/rack/head.rb:9:in `call'
    /usr/lib/ruby/vendor_ruby/rack/methodoverride.rb:24:in `call'
    /usr/lib/ruby/vendor_ruby/action_controller/params_parser.rb:15:in `call'
    /usr/lib/ruby/vendor_ruby/action_controller/session/cookie_store.rb:99:in `call'
    /usr/lib/ruby/vendor_ruby/action_controller/failsafe.rb:26:in `call'
    /usr/lib/ruby/vendor_ruby/rack/lock.rb:15:in `call'
    /usr/lib/ruby/vendor_ruby/action_controller/dispatcher.rb:106:in `call'
    /usr/lib/ruby/1.8/phusion_passenger/rack/request_handler.rb:92:in `process_request'
    /usr/lib/ruby/1.8/phusion_passenger/abstract_request_handler.rb:207:in `main_loop'
    /usr/lib/ruby/1.8/phusion_passenger/railz/application_spawner.rb:418:in `start_request_handler'
    /usr/lib/ruby/1.8/phusion_passenger/railz/application_spawner.rb:358:in `handle_spawn_application'
    /usr/lib/ruby/1.8/phusion_passenger/utils.rb:184:in `safe_fork'
    /usr/lib/ruby/1.8/phusion_passenger/railz/application_spawner.rb:354:in `handle_spawn_application'
    /usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:352:in `__send__'
    /usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:352:in `main_loop'
    /usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:196:in `start_synchronously'
    /usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:163:in `start'
    /usr/lib/ruby/1.8/phusion_passenger/railz/application_spawner.rb:213:in `start'
    /usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb:262:in `spawn_rails_application'
    /usr/lib/ruby/1.8/phusion_passenger/abstract_server_collection.rb:126:in `lookup_or_add'
    /usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb:256:in `spawn_rails_application'
    /usr/lib/ruby/1.8/phusion_passenger/abstract_server_collection.rb:80:in `synchronize'
    /usr/lib/ruby/1.8/phusion_passenger/abstract_server_collection.rb:79:in `synchronize'
    /usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb:255:in `spawn_rails_application'
    /usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb:154:in `spawn_application'
    /usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb:287:in `handle_spawn_application'
    /usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:352:in `__send__'
    /usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:352:in `main_loop'
    /usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:196:in `start_synchronously'
    /usr/lib/phusion_passenger/passenger-spawn-server:61

  Rendering /usr/share/redmine/public/500.html (500 Internal Server
  Error)

  -----------------------------------------------------------------------------------------------------------------------------------------------------------------

  
  Login failure entries:

  Processing AccountController#login (for myclient at 2012-04-28
  21:48:32) [GET] Parameters: {"action"=>"login",
  "controller"=>"account"} Rendering template within layouts/base
  Rendering account/login Completed in 68ms (View: 54, DB: 4) | 200 OK
  [http://myserver/redmine/login] Processing AccountController#login
  (for myclient at 2012-04-28 21:49:00) [POST] Parameters:
  {"login"=>"Login »", "back_url"=>"http%3A%2F%2Fmyserver%2Fredmine",
  "authenticity_token"=>"mytoken", "username"=>"myusername",
  "password"=>"[FILTERED]", "action"=>"login", "controller"=>"account"}
  NameError (undefined local variable or method `salt' for
  #<User:0xb5c359f0>):
  /usr/lib/ruby/vendor_ruby/active_record/attribute_methods.rb:260:in
  `method_missing' app/models/user.rb:239:in `check_password?'
  app/models/user.rb:139:in `try_to_login'
  app/controllers/account_controller.rb:147:in `password_authentication'
  app/controllers/account_controller.rb:142:in `authenticate_user'
  app/controllers/account_controller.rb:30:in `login'
  /usr/lib/ruby/vendor_ruby/action_controller/base.rb:1333:in `send'
  /usr/lib/ruby/vendor_ruby/action_controller/base.rb:1333:in
  `perform_action_without_filters'
  /usr/lib/ruby/vendor_ruby/action_controller/filters.rb:617:in
  `call_filters'
  /usr/lib/ruby/vendor_ruby/action_controller/filters.rb:610:in
  `perform_action_without_benchmark'
  /usr/lib/ruby/vendor_ruby/action_controller/benchmarking.rb:68:in
  `perform_action_without_rescue'
  /usr/lib/ruby/vendor_ruby/action_controller/benchmarking.rb:68:in
  `perform_action_without_rescue'
  /usr/lib/ruby/vendor_ruby/action_controller/rescue.rb:160:in
  `perform_action_without_flash'
  /usr/lib/ruby/vendor_ruby/action_controller/flash.rb:151:in
  `perform_action'
  /usr/lib/ruby/vendor_ruby/action_controller/base.rb:532:in `send'
  /usr/lib/ruby/vendor_ruby/action_controller/base.rb:532:in
  `process_without_filters'
  /usr/lib/ruby/vendor_ruby/action_controller/filters.rb:606:in
  `process' /usr/lib/ruby/vendor_ruby/action_controller/base.rb:391:in
  `process' /usr/lib/ruby/vendor_ruby/action_controller/base.rb:386:in
  `call'
  /usr/lib/ruby/vendor_ruby/action_controller/routing/route_set.rb:438:in
  `call' /usr/lib/ruby/vendor_ruby/action_controller/dispatcher.rb:87:in
  `dispatch'
  /usr/lib/ruby/vendor_ruby/action_controller/dispatcher.rb:121:in
  `_call'
  /usr/lib/ruby/vendor_ruby/action_controller/dispatcher.rb:130:in
  `build_middleware_stack'
  /usr/lib/ruby/vendor_ruby/active_record/query_cache.rb:29:in `call'
  /usr/lib/ruby/vendor_ruby/active_record/query_cache.rb:29:in `call'
  /usr/lib/ruby/vendor_ruby/active_record/connection_adapters/abstract/query_cache.rb:34:in
  `cache' /usr/lib/ruby/vendor_ruby/active_record/query_cache.rb:9:in
  `cache' /usr/lib/ruby/vendor_ruby/active_record/query_cache.rb:28:in
  `call'
  /usr/lib/ruby/vendor_ruby/active_record/connection_adapters/abstract/connection_pool.rb:361:in
  `call'
  /usr/lib/ruby/vendor_ruby/action_controller/string_coercion.rb:25:in
  `call' /usr/lib/ruby/vendor_ruby/rack/head.rb:9:in `call'
  /usr/lib/ruby/vendor_ruby/rack/methodoverride.rb:24:in `call'
  /usr/lib/ruby/vendor_ruby/action_controller/params_parser.rb:15:in
  `call'
  /usr/lib/ruby/vendor_ruby/action_controller/session/cookie_store.rb:99:in
  `call' /usr/lib/ruby/vendor_ruby/action_controller/failsafe.rb:26:in
  `call' /usr/lib/ruby/vendor_ruby/rack/lock.rb:15:in `call'
  /usr/lib/ruby/vendor_ruby/action_controller/dispatcher.rb:106:in
  `call'
  /usr/lib/ruby/1.8/phusion_passenger/rack/request_handler.rb:92:in
  `process_request'
  /usr/lib/ruby/1.8/phusion_passenger/abstract_request_handler.rb:207:in
  `main_loop'
  /usr/lib/ruby/1.8/phusion_passenger/railz/application_spawner.rb:418:in
  `start_request_handler'
  /usr/lib/ruby/1.8/phusion_passenger/railz/application_spawner.rb:358:in
  `handle_spawn_application'
  /usr/lib/ruby/1.8/phusion_passenger/utils.rb:184:in `safe_fork'
  /usr/lib/ruby/1.8/phusion_passenger/railz/application_spawner.rb:354:in
  `handle_spawn_application'
  /usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:352:in
  `__send__'
  /usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:352:in
  `main_loop'
  /usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:196:in
  `start_synchronously'
  /usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:163:in `start'
  /usr/lib/ruby/1.8/phusion_passenger/railz/application_spawner.rb:213:in
  `start' /usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb:262:in
  `spawn_rails_application'
  /usr/lib/ruby/1.8/phusion_passenger/abstract_server_collection.rb:126:in
  `lookup_or_add'
  /usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb:256:in
  `spawn_rails_application'
  /usr/lib/ruby/1.8/phusion_passenger/abstract_server_collection.rb:80:in
  `synchronize'
  /usr/lib/ruby/1.8/phusion_passenger/abstract_server_collection.rb:79:in
  `synchronize'
  /usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb:255:in
  `spawn_rails_application'
  /usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb:154:in
  `spawn_application'
  /usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb:287:in
  `handle_spawn_application'
  /usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:352:in
  `__send__'
  /usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:352:in
  `main_loop'
  /usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:196:in
  `start_synchronously' /usr/lib/phusion_passenger/passenger-spawn-
  server:61 Rendering /usr/share/redmine/public/500.html (500 Internal
  Server Error)

  -----------------------------------------------------------------------------------------------------------------------------------------------------------------
  rake db:migrate says

  rake db:migrate
  (in /usr/share/redmine)
  NOTE: Gem.source_index is deprecated, use Specification. It will be removed on or after 2011-11-01.
  Gem.source_index called from /usr/share/redmine/config/../vendor/rails/railties/lib/rails/gem_dependency.rb:21.
  NOTE: Gem::SourceIndex#initialize is deprecated with no replacement. It will be removed on or after 2011-11-01.
  Gem::SourceIndex#initialize called from /usr/share/redmine/config/../vendor/rails/railties/lib/rails/vendor_gem_source_index.rb:100.
  NOTE: Gem::SourceIndex#add_spec is deprecated, use Specification.add_spec. It will be removed on or after 2011-11-01.
  Gem::SourceIndex#add_spec called from /usr/lib/ruby/vendor_ruby/1.8/rubygems/source_index.rb:91.
  NOTE: Gem::SourceIndex#add_spec is deprecated, use Specification.add_spec. It will be removed on or after 2011-11-01.
  Gem::SourceIndex#add_spec called from /usr/lib/ruby/vendor_ruby/1.8/rubygems/source_index.rb:91.
  NOTE: Gem::SourceIndex#add_spec is deprecated, use Specification.add_spec. It will be removed on or after 2011-11-01.
  Gem::SourceIndex#add_spec called from /usr/lib/ruby/vendor_ruby/1.8/rubygems/source_index.rb:91.
  NOTE: Gem::SourceIndex#add_spec is deprecated, use Specification.add_spec. It will be removed on or after 2011-11-01.
  Gem::SourceIndex#add_spec called from /usr/lib/ruby/vendor_ruby/1.8/rubygems/source_index.rb:91.
  NOTE: Gem::SourceIndex#add_spec is deprecated, use Specification.add_spec. It will be removed on or after 2011-11-01.
  Gem::SourceIndex#add_spec called from /usr/lib/ruby/vendor_ruby/1.8/rubygems/source_index.rb:91.
  NOTE: Gem::SourceIndex#add_spec is deprecated, use Specification.add_spec. It will be removed on or after 2011-11-01.
  Gem::SourceIndex#add_spec called from /usr/lib/ruby/vendor_ruby/1.8/rubygems/source_index.rb:91.
  NOTE: Gem::SourceIndex#add_spec is deprecated, use Specification.add_spec. It will be removed on or after 2011-11-01.
  Gem::SourceIndex#add_spec called from /usr/lib/ruby/vendor_ruby/1.8/rubygems/source_index.rb:91.
  Please install RDoc 2.4.2+ to generate documentation.
  rake aborted!
  development database is not configured

  Tasks: TOP => db:migrate => environment
  (See full trace by running task with --trace)

  
  -----------------------------------------------------------------------------------------------------------------------------------------------------------------

  content of
  /usr/lib/ruby/vendor_ruby/active_record/attribute_methods.rb

  module ActiveRecord
    module AttributeMethods #:nodoc:
      DEFAULT_SUFFIXES = %w(= ? _before_type_cast)
      ATTRIBUTE_TYPES_CACHED_BY_DEFAULT = [:datetime, :timestamp, :time, :date]

      def self.included(base)
        base.extend ClassMethods
        base.attribute_method_suffix(*DEFAULT_SUFFIXES)
        base.cattr_accessor :attribute_types_cached_by_default, :instance_writer 
  => false
        base.attribute_types_cached_by_default = ATTRIBUTE_TYPES_CACHED_BY_DEFAUL
  T
        base.cattr_accessor :time_zone_aware_attributes, :instance_writer => fals
  e
        base.time_zone_aware_attributes = false
        base.class_inheritable_accessor :skip_time_zone_conversion_for_attributes
  , :instance_writer => false
        base.skip_time_zone_conversion_for_attributes = []
      end

      # Declare and check for suffixed attribute methods.
      module ClassMethods
        # Declares a method available for all attributes with the given suffix.
        # Uses +method_missing+ and <tt>respond_to?</tt> to rewrite the method
        #
        #   #{attr}#{suffix}(*args, &block)
        #
        # to
        #
        #   attribute#{suffix}(#{attr}, *args, &block)
        #
        # An <tt>attribute#{suffix}</tt> instance method must exist and accept at
   least
        # the +attr+ argument.
        #
        # For example:
        #
        #   class Person < ActiveRecord::Base
        #     attribute_method_suffix '_changed?'
        #
        #     private
        #       def attribute_changed?(attr)
        #         ...
        #       end
        #   end
        #
        #   person = Person.find(1)
        #   person.name_changed?    # => false
        #   person.name = 'Hubert'
        #   person.name_changed?    # => true
        def attribute_method_suffix(*suffixes)
          attribute_method_suffixes.concat suffixes
          rebuild_attribute_method_regexp
        end

        # Returns MatchData if method_name is an attribute method.
        def match_attribute_method?(method_name)
          rebuild_attribute_method_regexp unless defined?(@@attribute_method_regexp) && @@attribute_method_regexp
          @@attribute_method_regexp.match(method_name)
        end

  
        # Contains the names of the generated attribute methods.
        def generated_methods #:nodoc:
          @generated_methods ||= Set.new
        end
        
        def generated_methods?
          !generated_methods.empty?
        end
        
        # Generates all the attribute related methods for columns in the database
        # accessors, mutators and query methods.
        def define_attribute_methods
          return if generated_methods?
          columns_hash.each do |name, column|
            unless instance_method_already_implemented?(name)
              if self.serialized_attributes[name]
                define_read_method_for_serialized_attribute(name)
              elsif create_time_zone_conversion_attribute?(name, column)
                define_read_method_for_time_zone_conversion(name)
              else
                define_read_method(name.to_sym, name, column)
              end
            end

            unless instance_method_already_implemented?("#{name}=")
              if create_time_zone_conversion_attribute?(name, column)
                define_write_method_for_time_zone_conversion(name)
              else  
                define_write_method(name.to_sym)
              end
            end

            unless instance_method_already_implemented?("#{name}?")
              define_question_method(name)
            end
          end
        end

        # Checks whether the method is defined in the model or any of its subclasses
        # that also derive from Active Record. Raises DangerousAttributeError if 

  the
        # method is defined by Active Record though.
        def instance_method_already_implemented?(method_name)
          method_name = method_name.to_s
          return true if method_name =~ /^id(=$|\?$|$)/
          @_defined_class_methods         ||= ancestors.first(ancestors.index(ActiveRecord::Base)).sum([]) { |m| m.public_instance_methods(false) | m.private_instance_methods(false) | m.protected_instance_methods(false) }.map(&:to_s).to_set
          @@_defined_activerecord_methods ||= (ActiveRecord::Base.public_instance_methods(false) | ActiveRecord::Base.private_instance_methods(false) | ActiveRecord::Base.protected_instance_methods(false)).map(&:to_s).to_set
          raise DangerousAttributeError, "#{method_name} is defined by ActiveRecord" if @@_defined_activerecord_methods.include?(method_name)
          @_defined_class_methods.include?(method_name)
        end
        
        alias :define_read_methods :define_attribute_methods

        # +cache_attributes+ allows you to declare which converted attribute values should
        # be cached. Usually caching only pays off for attributes with expensive conversion
        # methods, like time related columns (e.g. +created_at+, +updated_at+).
        def cache_attributes(*attribute_names)
          attribute_names.each {|attr| cached_attributes << attr.to_s}
        end

        # Returns the attributes which are cached. By default time related columns
        # with datatype <tt>:datetime, :timestamp, :time, :date</tt> are cached.
        def cached_attributes
          @cached_attributes ||=
            columns.select{|c| attribute_types_cached_by_default.include?(c.type)}.map(&:name).to_set
        end

        # Returns +true+ if the provided attribute is being cached.
        def cache_attribute?(attr_name)
          cached_attributes.include?(attr_name)
        end

        private
          # Suffixes a, ?, c become regexp /(a|\?|c)$/
          def rebuild_attribute_method_regexp
            suffixes = attribute_method_suffixes.map { |s| Regexp.escape(s) }
            @@attribute_method_regexp = /(#{suffixes.join('|')})$/.freeze
          end

          # Default to =, ?, _before_type_cast
          def attribute_method_suffixes
            @@attribute_method_suffixes ||= []
          end
          
          def create_time_zone_conversion_attribute?(name, column)
            time_zone_aware_attributes && !skip_time_zone_conversion_for_attributes.include?(name.to_sym) && [:datetime, :timestamp].include?(column.type)
          end
          
          # Define an attribute reader method.  Cope with nil column.
          def define_read_method(symbol, attr_name, column)
            cast_code = column.type_cast_code('v') if column
            access_code = cast_code ? "(v=@attributes['#{attr_name}']) && #{cast_code}" : "@attributes['#{attr_name}']"

            unless attr_name.to_s == self.primary_key.to_s
              access_code = access_code.insert(0, "missing_attribute('#{attr_name}', caller) unless @attributes.has_key?('#{attr_name}'); ")
            end
            
            if cache_attribute?(attr_name)
              access_code = "@attributes_cache['#{attr_name}'] ||= (#{access_code})"
            end
            evaluate_attribute_method attr_name, "def #{symbol}; #{access_code}; end"
          end

          # Define read method for serialized attribute.
          def define_read_method_for_serialized_attribute(attr_name)
            evaluate_attribute_method attr_name, "def #{attr_name}; unserialize_attribute('#{attr_name}'); end"
          end
          
          # Defined for all +datetime+ and +timestamp+ attributes when +time_zone_aware_attributes+ are enabled.
          # This enhanced read method automatically converts the UTC time stored in the database to the time zone stored in Time.zone.
          def define_read_method_for_time_zone_conversion(attr_name)
            method_body = <<-EOV
              def #{attr_name}(reload = false)
                cached = @attributes_cache['#{attr_name}']
                return cached if cached && !reload
                time = read_attribute('#{attr_name}')
                @attributes_cache['#{attr_name}'] = time.acts_like?(:time) ? time.in_time_zone : time
              end
            EOV
            evaluate_attribute_method attr_name, method_body
          end

          # Defines a predicate method <tt>attr_name?</tt>.
          def define_question_method(attr_name)
            evaluate_attribute_method attr_name, "def #{attr_name}?; query_attrib
  ute('#{attr_name}'); end", "#{attr_name}?"
          end

          def define_write_method(attr_name)
            evaluate_attribute_method attr_name, "def #{attr_name}=(new_value);write_attribute('#{attr_name}', new_value);end", "#{attr_name}="
          end
          
          # Defined for all +datetime+ and +timestamp+ attributes when +time_zone_aware_attributes+ are enabled.
          # This enhanced write method will automatically convert the time passed to it to the zone stored in Time.zone.
          def define_write_method_for_time_zone_conversion(attr_name)
            method_body = <<-EOV
              def #{attr_name}=(time)
                unless time.acts_like?(:time)
                  time = time.is_a?(String) ? Time.zone.parse(time) : time.to_time rescue time
                end
                time = time.in_time_zone rescue nil if time
                write_attribute(:#{attr_name}, time)
              end
            EOV
            evaluate_attribute_method attr_name, method_body, "#{attr_name}="
          end

          # Evaluate the definition for an attribute related method
          def evaluate_attribute_method(attr_name, method_definition, method_name=attr_name)

            unless method_name.to_s == primary_key.to_s
              generated_methods << method_name
            end

            begin
              class_eval(method_definition, __FILE__)
            rescue SyntaxError => err
              generated_methods.delete(attr_name)
              if logger
                logger.warn "Exception occurred during reader method compilation."
                logger.warn "Maybe #{attr_name} is not a valid Ruby identifier?"
                logger.warn err.message
              end
            end
          end
      end #  ClassMethods

  
      # Allows access to the object attributes, which are held in the <tt>@attributes</tt> hash, as though they
      # were first-class methods. So a Person class with a name attribute can use

   Person#name and
      # Person#name= and never directly use the attributes hash -- except for multiple assigns with
      # ActiveRecord#attributes=. A Milestone class can also ask Milestone#completed? to test that
      # the completed attribute is not +nil+ or 0.
      #
      # It's also possible to instantiate related objects, so a Client class belonging to the clients
      # table with a +master_id+ foreign key can instantiate master through Client#master.
      def method_missing(method_id, *args, &block)
        method_name = method_id.to_s

        if self.class.private_method_defined?(method_name)
          raise NoMethodError.new("Attempt to call private method", method_name, args)
        end

        # If we haven't generated any methods yet, generate them, then
        # see if we've created the method we're looking for.
        if !self.class.generated_methods?
          self.class.define_attribute_methods
          if self.class.generated_methods.include?(method_name)
            return self.send(method_id, *args, &block)
          end
        end
        
        if self.class.primary_key.to_s == method_name
          id
        elsif md = self.class.match_attribute_method?(method_name)
          attribute_name, method_type = md.pre_match, md.to_s
          if @attributes.include?(attribute_name)
            __send__("attribute#{method_type}", attribute_name, *args, &block)
          else
            super
          end
        elsif @attributes.include?(method_name)
          read_attribute(method_name)
        else
          super
        end
      end

      # Returns the value of the attribute identified by <tt>attr_name</tt> after it has been typecast (for example,
      # "2004-12-12" in a data column is cast to a date object, like Date.new(2004, 12, 12)).
      def read_attribute(attr_name)
        attr_name = attr_name.to_s
        if !(value = @attributes[attr_name]).nil?
          if column = column_for_attribute(attr_name)

            if unserializable_attribute?(attr_name, column)
              unserialize_attribute(attr_name)
            else
              column.type_cast(value)
            end
          else
            value
          end
        else
          nil
        end
      end

      def read_attribute_before_type_cast(attr_name)
        @attributes[attr_name]
      end

      # Returns true if the attribute is of a text column and marked for serialization.
      def unserializable_attribute?(attr_name, column)
        column.text? && self.class.serialized_attributes[attr_name]
      end

      # Returns the unserialized object of the attribute.
      def unserialize_attribute(attr_name)
        unserialized_object = object_from_yaml(@attributes[attr_name])

        if unserialized_object.is_a?(self.class.serialized_attributes[attr_name]) || unserialized_object.nil?
          @attributes.frozen? ? unserialized_object : @attributes[attr_name] = unserialized_object
        else
          raise SerializationTypeMismatch,
            "#{attr_name} was supposed to be a #{self.class.serialized_attributes[attr_name]}, but was a #{unserialized_object.class.to_s}"
        end
      end
    

      # Updates the attribute identified by <tt>attr_name</tt> with the specified +value+. Empty strings for fixnum and float
      # columns are turned into +nil+.
      def write_attribute(attr_name, value)
        attr_name = attr_name.to_s
        @attributes_cache.delete(attr_name)
        if (column = column_for_attribute(attr_name)) && column.number?
          @attributes[attr_name] = convert_number_column_value(value)
        else
          @attributes[attr_name] = value
        end
      end

      def query_attribute(attr_name)
        unless value = read_attribute(attr_name)
          false
        else
          column = self.class.columns_hash[attr_name]
          if column.nil?
            if Numeric === value || value !~ /[^0-9]/
              !value.to_i.zero?
            else
              return false if ActiveRecord::ConnectionAdapters::Column::FALSE_VALUES.include?(value)
              !value.blank?
            end
          elsif column.number?
            !value.zero?
          else
            !value.blank?
          end
        end
      end
      
      # A Person object with a name attribute can ask <tt>person.respond_to?(:name)</tt>,
      # <tt>person.respond_to?(:name=)</tt>, and <tt>person.respond_to?(:name?)</tt>
      # which will all return +true+.
      alias :respond_to_without_attributes? :respond_to?
      def respond_to?(method, include_private_methods = false)
        method_name = method.to_s
        if super
          return true
        elsif !include_private_methods && super(method, true)
          # If we're here than we haven't found among non-private methods
          # but found among all methods. Which means that given method is private.
          return false
        elsif !self.class.generated_methods?
          self.class.define_attribute_methods
          if self.class.generated_methods.include?(method_name)
            return true
          end
        end
          
        if @attributes.nil?
          return super
        elsif @attributes.include?(method_name)
          return true
        elsif md = self.class.match_attribute_method?(method_name)
          return true if @attributes.include?(md.pre_match)
        end
        super
      end

      private
      
        def missing_attribute(attr_name, stack)
          raise ActiveRecord::MissingAttributeError, "missing attribute: #{attr_name}", stack
        end
        
        # Handle *? for method_missing.
        def attribute?(attribute_name)
          query_attribute(attribute_name)
        end

        # Handle *= for method_missing.
        def attribute=(attribute_name, value)
          write_attribute(attribute_name, value)
        end

        # Handle *_before_type_cast for method_missing.
        def attribute_before_type_cast(attribute_name)
          read_attribute_before_type_cast(attribute_name)
        end
    end
  end

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: redmine 1.3.2+dfsg1-1ubuntu1
  ProcVersionSignature: Ubuntu 3.2.0-24.37-generic 3.2.14
  Uname: Linux 3.2.0-24-generic i686
  ApportVersion: 2.0.1-0ubuntu7
  Architecture: i386
  Date: Sat Apr 28 22:32:04 2012
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111011)
  PackageArchitecture: all
  ProcEnviron:
   LANGUAGE=en_US:en
   TERM=xterm
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SourcePackage: redmine
  UpgradeStatus: Upgraded to precise on 2012-04-28 (0 days ago)

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/redmine/+bug/990737/+subscriptions





More information about the Pkg-ruby-extras-maintainers mailing list