Ticket #2411: removeData.diff

src/core.js

@@ -692 +692 @@
             windowData :
             elem;
 
-        var id = elem[ expando ];
+        var id = elem[ expando ], ret;
 
         // If we want to remove a specific section of the element's data
         if ( name ) {
             if ( jQuery.cache[ id ] ) {
                 // Remove the section of cache data
+                ret = jQuery.cache[ id ][ name ];
                 delete jQuery.cache[ id ][ name ];
 
                 // If we've removed all the data, remove the element's cache
@@ -725 +726 @@
             // Completely remove the data cache
             delete jQuery.cache[ id ];
         }
+        return ret;
     },
 
     // args is for internal usage only