ignore values when unsetting

joelturnbull · Nov 10, 2011 · 12b1141 · 12b1141
1 parent 368953e
commit 12b1141
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/backbone.js b/backbone.js
@@ -187,6 +187,7 @@
       options || (options = {});
       if (!attrs) return this;
       if (attrs.attributes) attrs = attrs.attributes;
+      if (options.unset) for (var attr in attrs) attrs[attr] = void 0;
       var now = this.attributes, escaped = this._escapedAttributes;
 
       // Run validation.