Changed pop_id in workflow for new PopNetwork table

application/Pop/PopController.php

@@ -144,8 +144,6 @@ class PopController extends mfBaseController
             $oldPopnetworks = json_encode(PopNetworkModel::getbyPopid($new_id));
 
 
-            $result = array_diff($r->network_id, $oldPopnetworks);
-
             if ($oldPopnetworks != json_encode($r->network_id)) {
                 PopNetworkModel::deletebyPopid($new_id);
                 unset($data);