Set associated struct's value after save even they are not pointer

do.go

@@ -120,8 +120,23 @@ func (s *Do) prepareCreateSql() {
 
 func (s *Do) saveBeforeAssociations() {
 	for _, field := range s.model.beforeAssociations() {
+		var id interface{}
+
 		do := &Do{chain: s.chain, db: s.db, driver: s.driver}
-		id := do.setModel(field.Value).save()
+
+		reflect_value := reflect.ValueOf(field.Value)
+		if reflect_value.CanAddr() {
+			id = do.setModel(reflect_value.Addr().Interface()).save()
+		} else {
+			dest_value := reflect.New(reflect_value.Type()).Elem()
+			m := &Model{data: field.Value, driver: s.driver}
+			for _, f := range m.columnsHasValue("other") {
+				dest_value.FieldByName(f.Name).Set(reflect.ValueOf(f.Value))
+			}
+			id = do.setModel(dest_value.Addr().Interface()).save()
+			m.setValueByColumn(field.Name, dest_value.Interface(), s.value)
+		}
+
 		if len(field.foreignKey) > 0 {
 			s.model.setValueByColumn(field.foreignKey, id, s.model.data)
 		}
@@ -150,12 +165,14 @@ func (s *Do) saveAfterAssociations() {
 			} else {
 				dest_value := reflect.New(reflect.TypeOf(field.Value)).Elem()
 				m := &Model{data: field.Value, driver: s.driver}
-				for _, f := range m.columnsHasValue("update") {
+				for _, f := range m.columnsHasValue("other") {
 					dest_value.FieldByName(f.Name).Set(reflect.ValueOf(f.Value))
 				}
 
 				setFieldValue(dest_value.FieldByName(field.foreignKey), s.model.primaryKeyValue())
-				do.setModel(dest_value.Interface()).save()
+				do.setModel(dest_value.Addr().Interface()).save()
+
+				m.setValueByColumn(field.Name, dest_value.Interface(), s.value)
 			}
 		}
 	}
@@ -686,7 +703,7 @@ func (s *Do) combinedSql() string {
 
 func (s *Do) createTable() *Do {
 	var sqls []string
-	for _, field := range s.model.fields("create") {
+	for _, field := range s.model.fields("other") {
 		if len(field.SqlType) > 0 {
 			sqls = append(sqls, field.DbName+" "+field.SqlType)
 		}

gorm_test.go

@@ -20,7 +20,7 @@ type User struct {
 	CreatedAt         time.Time // CreatedAt: Time of record is created, will be insert automatically
 	UpdatedAt         time.Time // UpdatedAt: Time of record is updated, will be updated automatically
 	DeletedAt         time.Time // DeletedAt: Time of record is deleted, refer Soft Delete for more
-	Email             []Email   // Embedded structs
+	Emails            []Email   // Embedded structs
 	BillingAddress    Address   // Embedded struct
 	BillingAddressId  int64     // Embedded struct's foreign key
 	ShippingAddress   Address   // Embedded struct
@@ -29,9 +29,12 @@ type User struct {
 }
 
 type CreditCard struct {
-	Id     int64
+	Id        int64
-	Number string
+	Number    string
-	UserId int64
+	UserId    int64
+	CreatedAt time.Time
+	UpdatedAt time.Time
+	DeletedAt time.Time
 }
 
 type Email struct {
@@ -39,13 +42,19 @@ type Email struct {
 	UserId     int64
 	Email      string
 	Subscribed bool
+	CreatedAt  time.Time
+	UpdatedAt  time.Time
+	DeletedAt  time.Time
 }
 
 type Address struct {
-	Id       int64
+	Id        int64
-	Address1 string
+	Address1  string
-	Address2 string
+	Address2  string
-	Post     string
+	Post      string
+	CreatedAt time.Time
+	UpdatedAt time.Time
+	DeletedAt time.Time
 }
 
 type Product struct {
@@ -1146,12 +1155,24 @@ func TestRelated(t *testing.T) {
 		Name:            "jinzhu",
 		BillingAddress:  Address{Address1: "Billing Address - Address 1"},
 		ShippingAddress: Address{Address1: "Shipping Address - Address 1"},
-		Email:           []Email{{Email: "jinzhu@example.com"}, {Email: "jinzhu-2@example@example.com"}},
+		Emails:          []Email{{Email: "jinzhu@example.com"}, {Email: "jinzhu-2@example@example.com"}},
 		CreditCard:      CreditCard{Number: "1234567890"},
 	}
 
 	db.Save(&user)
 
+	if user.CreditCard.Id == 0 {
+		t.Errorf("After user save, credit card should have id")
+	}
+
+	if user.BillingAddress.Id == 0 {
+		t.Errorf("After user save, billing address should have id")
+	}
+
+	if user.Emails[0].Id == 0 {
+		t.Errorf("After user save, billing address should have id")
+	}
+
 	var emails []Email
 	db.Model(&user).Related(&emails)
 	if len(emails) != 2 {