Merge branch 'ETA_2.4.0' into debug

controllers/data_manage/excel/excel_info.go

@@ -3482,11 +3482,13 @@ func (c *ExcelInfoController) SaveExcelReference() {
 		}
 	}
 
-	err = excel3.AddReferencedExcelConfig(addList)
-	if err != nil && err.Error() != utils.ErrNoRow() {
-		br.Msg = "添加引用失败"
-		br.ErrMsg = "添加引用失败，Err:" + err.Error()
-		return
+	if len(addList) > 0 {
+		err = excel3.AddReferencedExcelConfig(addList)
+		if err != nil && err.Error() != utils.ErrNoRow() {
+			br.Msg = "添加引用失败"
+			br.ErrMsg = "添加引用失败，Err:" + err.Error()
+			return
+		}
 	}
 
 	excelInfo, err := excel3.GetExcelInfoByUnicode(req.UniqueCode)