Dirty remove on goBack

javascript/src/QfqForm.js

@@ -1359,6 +1359,9 @@ var QfqNS = QfqNS || {};
      */
     n.QfqForm.prototype.goBack = function () {
         var alert;
+        if(this.lockAcquired) {
+            this.releaseLock();
+        }
 
         if (window.history.length < 2) {
             alert = new n.Alert(