#1352

fix bug

routers/repo/attachment.go

@@ -512,11 +512,12 @@ func GetSuccessChunks(ctx *context.Context) {
 			return
 		}
 	} else {
+		oldFileName := fileName
 		oldAttachment, _ := models.GetAttachmentByUUID(fileChunk.UUID)
 		if oldAttachment != nil {
-			fileName = oldAttachment.Name
+			oldFileName = oldAttachment.Name
 		}
-		isExist, err = storage.ObsHasObject(setting.BasePath + models.AttachmentRelativePath(fileChunk.UUID) + "/" + fileName)
+		isExist, err = storage.ObsHasObject(setting.BasePath + models.AttachmentRelativePath(fileChunk.UUID) + "/" + oldFileName)
 		if err != nil {
 			ctx.ServerError("ObsHasObject failed", err)
 			return