[Pkg-javascript-commits] [backbone] 108/211: Check for model before accessing its properties, fixes #319

[Jonas Smedegaard]

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js pushed a commit to tag 0.5.0
in repository backbone.

commit 1499d755b62a7a57ac71356b3cc0999349504da2
Author: Jacek Becela <jacek.becela at gmail.com>
Date:   Fri Apr 15 09:34:18 2011 +0200

    Check for model before accessing its properties, fixes #319
---
 backbone.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/backbone.js b/backbone.js
index ed88feb..bb3bc54 100644
--- a/backbone.js
+++ b/backbone.js
@@ -619,7 +619,7 @@
       if (ev == 'destroy') {
         this._remove(model, options);
       }
-      if (ev === 'change:' + model.idAttribute) {
+      if (model && ev === 'change:' + model.idAttribute) {
         delete this._byId[model.previous(model.idAttribute)];
         this._byId[model.id] = model;
       }

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