diff --git a/schema/schema.go b/schema/schema.go index 9b3d30f6..21e71c21 100644 --- a/schema/schema.go +++ b/schema/schema.go @@ -230,7 +230,7 @@ func ParseWithSpecialTableName(dest interface{}, cacheStore *sync.Map, namer Nam } for _, field := range schema.Fields { - if field.HasDefaultValue && field.DefaultValueInterface == nil { + if field.DataType != "" && field.HasDefaultValue && field.DefaultValueInterface == nil { schema.FieldsWithDefaultDBValue = append(schema.FieldsWithDefaultDBValue, field) } } diff --git a/tests/associations_belongs_to_test.go b/tests/associations_belongs_to_test.go index f74799ce..a1f014d9 100644 --- a/tests/associations_belongs_to_test.go +++ b/tests/associations_belongs_to_test.go @@ -3,6 +3,7 @@ package tests_test import ( "testing" + "gorm.io/gorm" . "gorm.io/gorm/utils/tests" ) @@ -224,3 +225,28 @@ func TestBelongsToAssociationForSlice(t *testing.T) { AssertAssociationCount(t, users[0], "Company", 0, "After Delete") AssertAssociationCount(t, users[1], "Company", 1, "After other user Delete") } + +func TestBelongsToDefaultValue(t *testing.T) { + type Org struct { + ID string + } + type BelongsToUser struct { + OrgID string + Org Org `gorm:"default:NULL"` + } + + tx := DB.Session(&gorm.Session{}) + tx.Config.DisableForeignKeyConstraintWhenMigrating = true + AssertEqual(t, DB.Config.DisableForeignKeyConstraintWhenMigrating, false) + + tx.Migrator().DropTable(&BelongsToUser{}, &Org{}) + tx.AutoMigrate(&BelongsToUser{}, &Org{}) + + user := &BelongsToUser{ + Org: Org{ + ID: "BelongsToUser_Org_1", + }, + } + err := DB.Create(&user).Error + AssertEqual(t, err, nil) +}