Merge pull request #2207 from stefanpenner/small-perf

small perf, this map was unfortunately adding 5ms -> 8ms overhead for pu...
emberjs · Aug 20, 2014 · 4c27801 · 4c27801
2 parents 48a832c + ab26542
commit 4c27801
Showing 1 changed file with 8 additions and 3 deletions.
diff --git a/packages/ember-data/lib/system/store.js b/packages/ember-data/lib/system/store.js
@@ -1438,9 +1438,14 @@ Store = Ember.Object.extend({
     @return {Array}
   */
   pushMany: function(type, datas) {
-    return map(datas, function(data) {
-      return this.push(type, data);
-    }, this);
+    var length = datas.length;
+    var result = new Array(length);
+
+    for (var i = 0; i < length; i++) {
+      result[i] = this.push(type, datas[i]);
+    }
+
+    return result;
   },
 
   /**