From 941687692e43d1a40265568c210b62608464061c Mon Sep 17 00:00:00 2001
From: Sonja Happ <sonja.happ@eonerc.rwth-aachen.de>
Date: Tue, 19 Oct 2021 15:54:36 +0200
Subject: [PATCH] fix error handling of s3.bucket param request

---
 routes/file/file_methods.go | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/routes/file/file_methods.go b/routes/file/file_methods.go
index 9f17181..eeb1b10 100644
--- a/routes/file/file_methods.go
+++ b/routes/file/file_methods.go
@@ -167,10 +167,9 @@ func (f *File) update(fileHeader *multipart.FileHeader) error {
 	defer fileContent.Close()
 
 	bucket, err := configuration.GlobalConfig.String("s3.bucket")
-	if err != nil {
-		return err
-	}
-	if bucket == "" {
+	if err != nil || bucket == "" {
+		// s3 object storage not used, s3.bucket param is empty
+		// save file to postgres DB
 		f.FileData, err = ioutil.ReadAll(fileContent)
 		if err != nil {
 			return err