Roo/util/MixedCollection.js

diff --git a/Roo/util/MixedCollection.js b/Roo/util/MixedCollection.js
index 6d302d5..854183c 100644 (file)
--- a/Roo/util/MixedCollection.js
+++ b/Roo/util/MixedCollection.js
@@ -81,7 +81,7 @@ Roo.extend(Roo.util.MixedCollection, Roo.util.Observable, {
             key = this.getKey(o);
         }
         Roo.log([key, o]);
-        
+        key = key * 1;
         if(typeof key == "undefined" || key === null){
             this.length++;
             this.items.push(o);