Merge pull request #2746 from x-warrior/master

Resolving multiple hasMany cascades which weren't working in some cases

lib/query-interface.js

@@ -604,7 +604,12 @@ module.exports = (function() {
 
         dao[cascades[i]]().success(function(tasks) {
           if (tasks === null || tasks.length < 1) {
-            return resolve();
+            if (i >= cascades.length) {
+              return resolve();  
+            } else {
+              tick++;
+              return iterate(null, tick);
+            }
           }
 
           tasks = Array.isArray(tasks) ? tasks : [tasks];