修改心跳脚本

@@ -76,6 +76,9 @@ class OperationHeartbeatController extends BaseController
             'is_list'=>$this->param['is_list'],'is_custom'=>$this->param['is_custom'],'is_template'=>$this->param['is_template']];
         $operationHeartbeatModel = new OperationHeartbeat();
         $info = $operationHeartbeatModel->read($condition,['id','status']);
+        if($info === false){
+            $info = [];
+        }
         $this->response('success',Code::SUCCESS,$info);
     }
 }