From 7a809495db1676878f997e407e8577073f67db20 Mon Sep 17 00:00:00 2001
From: ShiKhu <alex.kaminsky.11@gmail.com>
Date: Wed, 21 Jul 2021 00:08:46 +0800
Subject: [PATCH] fix (backend): syntax

---
 backend/services/storage/clean.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/backend/services/storage/clean.go b/backend/services/storage/clean.go
index 0cb956fd3..829bc8705 100644
--- a/backend/services/storage/clean.go
+++ b/backend/services/storage/clean.go
@@ -19,7 +19,7 @@ func cleanDir(dirname string) {
   	return
   }
 
-	for f := range files {
+	for _, f := range files {
 		name := f.Name()
 		id, err := strconv.ParseUint(name, 10, 64)
 		if err != nil {