little update for #30

index.html

@@ -1272,6 +1272,8 @@ <h3 id="m-history">History</h3>
                 <li><small>Bugfix</small> Fixed the todos examples, thanks <a href="http://slopesidecreative.com/">Erik</a>!</li>
                 <li><small>Bugfix</small> Fixed events in subclasses. (issue <a href="https://github.com/hay/stapes/pull/29">#29</a>),
                     thanks <a href="https://github.com/ericchaves">Eric</a>!</li>
+                <li><small>Bugfix</small> Fixed a problem where unbinding an event would throw an error in some rare cases
+                    (<a href="https://github.com/hay/stapes/pull/30">issue #30</a>). Thanks <a href="https://github.com/wellcaffeinated">Jasper</a>!</li>
             </ul>
             <li>0.7.0 - January 14th 2013</li>
             <ul>

stapes.js

@@ -179,9 +179,10 @@
         emitEvents : function(type, data, explicitType, explicitGuid) {
             explicitType = explicitType || false;
             explicitGuid = explicitGuid || this._guid;
-
-            // make a local copy of the array
-            var handlers = Array.prototype.concat.apply(_.eventHandlers[explicitGuid][type]);
+
+            // #30: make a local copy of handlers to prevent problems with
+            // unbinding the event while unwinding the loop
+            var handlers = slice.call(_.eventHandlers[explicitGuid][type]);
 
             for (var i = 0, l = handlers.length; i < l; i++) {
                 // Clone the event to prevent issue #19