change gorm

controllers/data_manage/edb_info.go

@@ -713,7 +713,7 @@ func (this *EdbInfoController) EdbInfoSearch() {
 				return
 			}
 			var dlInfo *data_manage.BaseInfoFromDl
-			if allInfo != nil {
+			if allInfo != nil && len(allInfo) > 0 {
 				dlInfo = allInfo[0]
 			}
 			if dlInfo != nil {