Merge branch 'master' of github.com:documentcloud/backbone

backbone.js

@@ -105,7 +105,7 @@
     // with that function. If `callback` is null, removes all callbacks for the
     // event. If `events` is null, removes all bound callbacks for all events.
     off: function(events, callback, context) {
-      var event, calls, list, i, length;
+      var event, calls, list, i;
 
       // No events, or removing *all* events.
       if (!(calls = this._callbacks)) return this;
@@ -123,11 +123,9 @@
           continue;
         }
 
-        for (i = 0, length = list.length; i < length; i += 2) {
+        for (i = list.length - 2; i >= 0; i -= 2) {
           if (!(callback && list[i] !== callback || context && list[i + 1] !== context)) {
             list.splice(i, 2);
-            i -= 2;
-            length -= 2;
           }
         }
       }

index.html

@@ -845,7 +845,7 @@ <h2 id="Model">Backbone.Model</h2>
     <p id="Model-clear">
       <b class="header">clear</b><code>model.clear([options])</code>
       <br />
-      Removes all attributes from the model. Fires a <tt>"change"</tt> event unless
+      Removes all attributes from the model, including the <tt>id</tt> attribute. Fires a <tt>"change"</tt> event unless
       <tt>silent</tt> is passed as an option.
     </p>
 
@@ -3583,6 +3583,9 @@ <h2 id="changelog">Change Log</h2>
         Calling <tt>clone</tt> on a model now only passes the attributes
         for duplication, not a reference to the model itself.
       </li>
+      <li>
+        Calling <tt>clear</tt> on a model now removes the <tt>id</tt> attribute.
+      </li>
     </ul>
 
     <p>