no message

api/application/controllers/Map.php

@@ -764,7 +764,7 @@ class Map extends Base_Controller{
     		$data['isfaulted'] = '0';
     	}
 
-    	$LampData = $this->db->query('select min(updatetime) as minTime from system_info_log where lampid = '.$lampid)->row_array();
+    	$LampData = $this->db->query('select min(updatetime) as minTime from realtime_info_log where lampid = '.$lampid)->row_array();
     	if (empty($LampData) || empty($LampData['minTime']) || $LampData['minTime'] == '1970-01-01 08:00:00') {
     		if (empty($data['createtime']) || $data['createtime'] == '1970-01-01 08:00:00') {
     			$beginTime = time();