View difference between Paste ID: v9XHmiGQ and xxicaYfh

 var deferred = $.Deferred();
 
 deferred.then(function(data){
     // new deferred that we will be returning
     var deferred = $.Deferred();
     if (data.success == true) {
         deferred.resolveWith(data.result);
     }
     else {
         deferred.rejectWith(data.error);
     }
     // any following chained methods will affect this returned deferred object
     return deferred;
 }).then(
     // done callback
-    function(data){
+    function(result){
         console.log("Resolved!");
-        console.dir(data);
+        console.dir(result);
     },
     // fail callback
-    function(){
+    function(error){
         console.log("Rejected!");
         console.dir(error)
     }
 );
 
 var json = $.getJSON("/foo");
 json.done(deferred.resolveWith);