fix function get untaggedform

app/Http/Controllers/Controller.php

@@ -18,11 +18,11 @@ class Controller extends BaseController
 
         $result = array();
         $untaggedform = Form::where('customer_category', null)->get();
-        $work_order = WorkOrder::where('_id', $untaggedform->id)->get();
 
-        foreach ($work_order as $key => $wo) {
+        foreach ($untaggedform as $key => $a) {
+        $work_order = WorkOrder::where('_id', $a->_id)->get();
             array_push($result, array(
-                'wo' => $wo->wo,
+                'wo' => $work_order->wo,
             ));
         }