From e2f0ab4aa13b8e3aa5805732b5fbbc760d6708ba Mon Sep 17 00:00:00 2001
From: Roy Reznik <roy@beyond.security>
Date: Tue, 5 May 2020 23:25:31 +0300
Subject: [PATCH] Fix bug where association fields got updated even if fields
 were blank

---
 callback_update.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/callback_update.go b/callback_update.go
index 699e534b..2931503e 100644
--- a/callback_update.go
+++ b/callback_update.go
@@ -76,7 +76,7 @@ func updateCallback(scope *Scope) {
 			for _, field := range scope.Fields() {
 				if scope.changeableField(field) {
 					if !field.IsPrimaryKey && field.IsNormal && (field.Name != "CreatedAt" || !field.IsBlank) {
-						if !field.IsForeignKey || !field.IsBlank || !field.HasDefaultValue {
+						if !field.IsForeignKey && (!field.IsBlank || field.HasDefaultValue) {
 							sqls = append(sqls, fmt.Sprintf("%v = %v", scope.Quote(field.DBName), scope.AddToVars(field.Field.Interface())))
 						}
 					} else if relationship := field.Relationship; relationship != nil && relationship.Kind == "belongs_to" {