change logout api

application/models/Webservice_mechanic_model.php

@@ -148,6 +148,7 @@ public function getBookedService($postData = array(),$start = '',$per_page = '',
 public function mechanic_logout($mechanic_id){
   $respArr = array('status'=>'error');
   $status = $this->db->delete('authtable_mechanic',array('mechanic_id'=>$mechanic_id));
+  $this->db->update('mechanic',array('device_id'=>''),array('mechanic_id'=>$mechanic_id));
   if($status){
     $respArr['status'] = "success";
     $respArr['message'] = "Logged Out Successfully";