From 5ed7b1a65e2aeeb92bb12f2b1ebcac2e4d3402fe Mon Sep 17 00:00:00 2001
From: Cr <631807682@qq.com>
Date: Thu, 22 Sep 2022 11:25:03 +0800
Subject: [PATCH] fix: same embedded filed name (#5705)

---
 migrator/migrator.go  |  2 +-
 tests/migrate_test.go | 38 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 39 insertions(+), 1 deletion(-)

diff --git a/migrator/migrator.go b/migrator/migrator.go
index e6782a13b..d7ebf276e 100644
--- a/migrator/migrator.go
+++ b/migrator/migrator.go
@@ -478,7 +478,7 @@ func (m Migrator) MigrateColumn(value interface{}, field *schema.Field, columnTy
 	}
 
 	if alterColumn && !field.IgnoreMigration {
-		return m.DB.Migrator().AlterColumn(value, field.Name)
+		return m.DB.Migrator().AlterColumn(value, field.DBName)
 	}
 
 	return nil
diff --git a/tests/migrate_test.go b/tests/migrate_test.go
index 0b5bc5ebd..32e84e774 100644
--- a/tests/migrate_test.go
+++ b/tests/migrate_test.go
@@ -959,3 +959,41 @@ func TestMigrateArrayTypeModel(t *testing.T) {
 	AssertEqual(t, nil, err)
 	AssertEqual(t, "integer[]", ct.DatabaseTypeName())
 }
+
+func TestMigrateSameEmbeddedFieldName(t *testing.T) {
+	type UserStat struct {
+		GroundDestroyCount int
+	}
+
+	type GameUser struct {
+		gorm.Model
+		StatAb UserStat `gorm:"embedded;embeddedPrefix:stat_ab_"`
+	}
+
+	type UserStat1 struct {
+		GroundDestroyCount string
+	}
+
+	type GroundRate struct {
+		GroundDestroyCount int
+	}
+
+	type GameUser1 struct {
+		gorm.Model
+		StatAb       UserStat1  `gorm:"embedded;embeddedPrefix:stat_ab_"`
+		GroundRateRb GroundRate `gorm:"embedded;embeddedPrefix:rate_ground_rb_"`
+	}
+
+	DB.Migrator().DropTable(&GameUser{})
+	err := DB.AutoMigrate(&GameUser{})
+	AssertEqual(t, nil, err)
+
+	err = DB.Table("game_users").AutoMigrate(&GameUser1{})
+	AssertEqual(t, nil, err)
+
+	_, err = findColumnType(&GameUser{}, "stat_ab_ground_destory_count")
+	AssertEqual(t, nil, err)
+
+	_, err = findColumnType(&GameUser{}, "rate_ground_rb_ground_destory_count")
+	AssertEqual(t, nil, err)
+}