fix bug

api/application/controllers/Home.php

@@ -137,7 +137,7 @@ class Home extends Base_Controller {
             }
             $where1[] = '(WI.batstatus != 0 OR WI.panelstatus != 0 OR WI.lampstatus != 0 OR WI.tempstatus != 0)';
             $where1 = implode(' AND ', $where1);
-            $join[] = ['table'=>'(select w1.* from warning_info_log as w1 join (select lampid,max(updatetime) as maxTime from warning_info_log group by lampid) on w1.lampid = w2.lampid AND w1.updatetime = w2.maxTime) as WI','cond'=>'L.id = WI.lampid','type'=>'inner'];
+            $join[] = ['table'=>'(select w1.* from warning_info_log as w1 join (select lampid,max(updatetime) as maxTime from warning_info_log group by lampid) as w2 on w1.lampid = w2.lampid AND w1.updatetime = w2.maxTime) as WI','cond'=>'L.id = WI.lampid','type'=>'inner'];
             $total = $this->Lamp_model->get_list_by_multi_join($where1, 'count(*) as total',NULL, NULL, $join, NULL, NUll, 'L', true);
             $data['faulty_count'] = $total['total'];