get service history

application/models/Webservice_mechanic_model.php

@@ -97,6 +97,7 @@ public function getBookedService($postData = array(),$start = '',$per_page = '',
   if($start != 0 || $per_page != 0){
     $this->db->limit($per_page,$start);
   }
+  $this->db->order_by('bookings.booking_id','DESC');
   $bookData = $this->db->get();
   if(!empty($bookData) && $bookData->num_rows() > 0){
     $bookData = $bookData->result_array();