Roo/util/MixedCollection.js

diff --git a/Roo/util/MixedCollection.js b/Roo/util/MixedCollection.js
index 95e12cd..5238ed0 100644 (file)
--- a/Roo/util/MixedCollection.js
+++ b/Roo/util/MixedCollection.js
@@ -89,7 +89,7 @@ Roo.extend(Roo.util.MixedCollection, Roo.util.Observable, {
             this.keys.push(null);
         }else{
             Roo.log(this);
-            var old = this.map[key];
+            var old = this.map[key * 1];
             Roo.log('old.........................');
             Roo.log(old);
             if(old){