修复 销管保护期查看bug

html/application/models/building_distributor_model.php

@@ -231,7 +231,8 @@ class Building_distributor_model extends MY_Model{
    	  $this->db->select('set_protection, B.building_title building_title, D.company_name company_name, BD.building_id building_id');
    	  $this->db->from('tb_building_distributor_relate BD');
    	  $this->db->join('tb_building B','B.id = BD.building_id','left');
-   	  $this->db->join('tb_distributor D','D.id = BD.distributor_id','left');
+   	  $this->db->join('tb_distributor D','D.id = BD.distributor_id','left')
+   	  $this->db->join('tb_manager A','A.id = D.id','left');
    	  if(!empty($where))
 		{
 			$this->db->where($where);