Add a test that fails to update time.Time when saving a list of models

db.go

@@ -83,7 +83,7 @@ func OpenTestConnection() (db *gorm.DB, err error) {
 
 func RunMigrations() {
 	var err error
-	allModels := []interface{}{&User{}, &Account{}, &Pet{}, &Company{}, &Toy{}, &Language{}}
+	allModels := []interface{}{&User{}, &Account{}, &Pet{}, &Company{}, &Toy{}, &Language{}, &Price{}}
 	rand.Seed(time.Now().UnixNano())
 	rand.Shuffle(len(allModels), func(i, j int) { allModels[i], allModels[j] = allModels[j], allModels[i] })
 

go.mod

@@ -5,17 +5,17 @@ go 1.23.0
 toolchain go1.24.3
 
 require (
-	gorm.io/driver/mysql v1.5.7
-	gorm.io/driver/postgres v1.5.11
-	gorm.io/driver/sqlite v1.5.7
-	gorm.io/driver/sqlserver v1.6.0
+	gorm.io/driver/mysql v1.6.0
+	gorm.io/driver/postgres v1.6.0
+	gorm.io/driver/sqlite v1.6.0
+	gorm.io/driver/sqlserver v1.6.1
 	gorm.io/gen v0.3.27
 	gorm.io/gorm v1.30.0
 )
 
 require (
 	filippo.io/edwards25519 v1.1.0 // indirect
-	github.com/go-sql-driver/mysql v1.9.2 // indirect
+	github.com/go-sql-driver/mysql v1.9.3 // indirect
 	github.com/golang-sql/civil v0.0.0-20220223132316-b832511892a9 // indirect
 	github.com/golang-sql/sqlexp v0.1.0 // indirect
 	github.com/google/uuid v1.6.0 // indirect
@@ -25,16 +25,16 @@ require (
 	github.com/jackc/puddle/v2 v2.2.2 // indirect
 	github.com/jinzhu/inflection v1.0.0 // indirect
 	github.com/jinzhu/now v1.1.5 // indirect
-	github.com/mattn/go-sqlite3 v1.14.28 // indirect
-	github.com/microsoft/go-mssqldb v1.8.1 // indirect
-	golang.org/x/crypto v0.38.0 // indirect
-	golang.org/x/mod v0.24.0 // indirect
-	golang.org/x/sync v0.14.0 // indirect
-	golang.org/x/text v0.25.0 // indirect
-	golang.org/x/tools v0.33.0 // indirect
-	gorm.io/datatypes v1.2.5 // indirect
+	github.com/mattn/go-sqlite3 v1.14.29 // indirect
+	github.com/microsoft/go-mssqldb v1.9.2 // indirect
+	golang.org/x/crypto v0.40.0 // indirect
+	golang.org/x/mod v0.26.0 // indirect
+	golang.org/x/sync v0.16.0 // indirect
+	golang.org/x/text v0.27.0 // indirect
+	golang.org/x/tools v0.35.0 // indirect
+	gorm.io/datatypes v1.2.6 // indirect
 	gorm.io/hints v1.1.2 // indirect
-	gorm.io/plugin/dbresolver v1.6.0 // indirect
+	gorm.io/plugin/dbresolver v1.6.2 // indirect
 )
 
 replace gorm.io/gorm => ./gorm

main_test.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"testing"
+	"time"
 )
 
 // GORM_REPO: https://github.com/go-gorm/gorm.git
@@ -18,3 +19,31 @@ func TestGORM(t *testing.T) {
 		t.Errorf("Failed, got error: %v", err)
 	}
 }
+
+func TestUpdateTime(t *testing.T) {
+	prices := []Price{
+		{ProductId: 1, Price: 100, SomeTime: time.Now()},
+		{ProductId: 2, Price: 150, SomeTime: time.Now()},
+	}
+
+	if err := DB.Save(prices).Error; err != nil {
+		t.Errorf("Failed to save: %v", err)
+	}
+
+	// Change time for the second model, and persist models
+	tim := time.Now().Add(-10000 * time.Hour)
+	prices[1].SomeTime = tim
+
+	if err := DB.Save(prices).Error; err != nil {
+		t.Errorf("Failed to save: %v", err)
+	}
+
+	var p Price
+	if err := DB.First(&p, 2).Error; err != nil {
+		t.Errorf("Failed to get model: %v", err)
+	}
+
+	if !p.SomeTime.Equal(tim) {
+		t.Errorf("Time was not updated: %v != %v", p.SomeTime, tim)
+	}
+}

models.go

@@ -58,3 +58,9 @@ type Language struct {
 	Code string `gorm:"primarykey"`
 	Name string
 }
+
+type Price struct {
+	ProductId int       `gorm:"primaryKey"`
+	Price     int       `gorm:"default:1"`
+	SomeTime  time.Time `gorm:"default:'2015-10-22T14:00:00Z'"`
+}