Merge pull request #3375 from vyrotek/patch-1

Fixed AjaxAdapter's super constructor call

src/js/select2/data/ajax.js

@@ -10,7 +10,7 @@ define([
       this.processResults = this.ajaxOptions.processResults;
     }
 
-    ArrayAdapter.__super__.constructor.call(this, $element, options);
+    AjaxAdapter.__super__.constructor.call(this, $element, options);
   }
 
   Utils.Extend(AjaxAdapter, ArrayAdapter);