fix(ngRepeat): attempt to simplify and improve existing fix for #933

I'm keeping this in for future reference. The issue with this solution
is that if we shift() the first item in the array, the whole repeater
DOM will be rebuilt from scratch, we need to do better than that.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/apis.js b/src/apis.js
index 098d9cdd..0e94e2a5 100644
--- a/src/apis.js
+++ b/src/apis.js
@@ -98,12 +98,12 @@ HashQueueMap.prototype = {
       }
     }
   },
-  
+
   /**
    * return the first item without deleting it
    */
   peek: function(key) {
-    var array = this[key = hashKey(key)];
+    var array = this[hashKey(key)];
     if (array) {
     return array[0];
     }