diff --git a/lib/client/rest.js b/lib/client/rest.js
index da6526b6..8e72886f 100644
--- a/lib/client/rest.js
+++ b/lib/client/rest.js
@@ -14,8 +14,12 @@ var Util, DOM, CloudFunc;
         var Images = DOM.Images;
         
         this.delete = function(url, data, callback) {
-            if (!callback && Util.isFunction(data))
-                callback = data;
+            var isFunc      = Util.isFunction(data);
+            
+            if (!callback && isFunc) {
+                callback    = data;
+                data        = null;
+            }
             
             sendRequest({
                 method      : 'DELETE',