From b870cfc93b90f999547e1a285dc81d098837caf8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=ED=99=8D=EC=84=B1=EC=9A=B1?= <sunguk7628@naver.com>
Date: Thu, 7 Nov 2024 16:40:49 +0900
Subject: [PATCH] [#6372] Fixed nullable constraint bug for columns during auto
 migration

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

diff --git a/migrator/migrator.go b/migrator/migrator.go
index 189a141f..7bdfa448 100644
--- a/migrator/migrator.go
+++ b/migrator/migrator.go
@@ -525,7 +525,7 @@ func (m Migrator) MigrateColumn(value interface{}, field *schema.Field, columnTy
 	// check nullable
 	if nullable, ok := columnType.Nullable(); ok && nullable == field.NotNull {
 		// not primary key & database is nullable
-		if !field.PrimaryKey && nullable {
+		if !field.PrimaryKey && !nullable {
 			alterColumn = true
 		}
 	}