public function moveToGroupContactAction()
 {
     if ($this->request->isPost() == true) {
         $group_id = $this->request->getPost('group_id');
         $contact_ids = $this->request->getPost('contact_ids');
         $contacts = explode(',', $contact_ids);
         $i = 0;
         foreach ($contacts as $contact_id) {
             try {
                 $groucontact = new GroupContact();
                 $groucontact->assign(array('group_id' => $group_id, 'contact_id' => $contact_id, 'created_at' => date("Y-m-d H:i:s"), 'updated_at' => date("Y-m-d H:i:s")));
                 $groucontact->save();
                 $i++;
             } catch (Exception $ex) {
                 continue;
             }
         }
         if ($i == 0) {
             $this->response->setContent(json_encode(array('success' => 'error', 'code' => '1', 'msg' => 'Already Exist')));
         } else {
             $this->response->setContent(json_encode(array('success' => 'success', 'code' => '2', 'msg' => $i . ' Contacts Move Successfully')));
         }
         // $this->flash->error($groucontact->getMessages());
         $this->response->send();
     }
 }