bug fix nodata (#157)

* bug fix nodata

src/modules/judge/judge/nodata.go

@@ -58,7 +58,7 @@ func nodataJudge() {
 				nodataJob.Acquire()
 				go AsyncJudge(nodataJob, stra, stra.Exprs, []*dataobj.HistoryData{}, judgeItem, now, []dataobj.History{}, "", "", "", []bool{})
 			}
-			return
+			continue
 		}
 
 		for _, data := range respData {

src/modules/monapi/cron/event_reader.go

@@ -143,7 +143,7 @@ func popEvent(queues []interface{}) (*model.Event, bool) {
 
 	groups, err := json.Marshal(stra.NotifyGroup)
 	if err != nil {
-		logger.Errorf("users marshal failed, err: %v, event: %+v", err, event)
+		logger.Errorf("groups marshal failed, err: %v, event: %+v", err, event)
 		return nil, false
 	}