From f4b1b09362b79ea2136fc8a3c8adddbfe583ae4b Mon Sep 17 00:00:00 2001
From: Alireza Ahmadi <alireza7@gmail.com>
Date: Tue, 28 Jan 2025 20:22:11 +0100
Subject: [PATCH] fix backup

---
 backend/database/backup.go | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/backend/database/backup.go b/backend/database/backup.go
index 799b8b1..53846a0 100644
--- a/backend/database/backup.go
+++ b/backend/database/backup.go
@@ -100,16 +100,20 @@ func GetDb(exclude string) ([]byte, error) {
 		if err := db.Model(&model.Stats{}).Scan(&stats).Error; err != nil {
 			return nil, err
 		}
-		if err := backupDb.Save(stats).Error; err != nil {
-			return nil, err
+		if len(stats) > 0 {
+			if err := backupDb.Save(stats).Error; err != nil {
+				return nil, err
+			}
 		}
 	}
 	if !exclude_changes {
 		if err := db.Model(&model.Changes{}).Scan(&changes).Error; err != nil {
 			return nil, err
 		}
-		if err := backupDb.Save(changes).Error; err != nil {
-			return nil, err
+		if len(changes) > 0 {
+			if err := backupDb.Save(changes).Error; err != nil {
+				return nil, err
+			}
 		}
 	}