possible fix for WP

a4aditya · May 19, 2014 · 803e5b5 · 803e5b5
1 parent 906315c
commit 803e5b5
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Showing 4 changed files with 16 additions and 6 deletions.
diff --git a/hammer.js b/hammer.js
@@ -278,8 +278,13 @@ var Utils = Hammer.utils = {
      * @return {Object} dest
      */
     extend: function extend(dest, src, merge) {
-        for(var key in src) {
-            if(!src.hasOwnProperty(key) || (dest[key] !== undefined && merge)) {
+        var keys = Object.keys(src),
+            len = keys.length,
+            i, key;
+
+        for(i = 0; i < len; i++) {
+            key = keys[i];
+            if(dest[key] !== undefined && merge) {
                 continue;
             }
             dest[key] = src[key];