Fix []byte type

field.go

@@ -47,7 +47,9 @@ func (f *Field) sqlTag() (str string) {
 
 	switch reflect_value.Kind() {
 	case reflect.Slice:
-		return
+		if _, ok := f.Value.([]byte); !ok {
+			return
+		}
 	case reflect.Struct:
 		if !f.isTime() && !f.isScanner() {
 			return
@@ -79,11 +81,13 @@ func (f *Field) parseAssociation() {
 
 	switch reflect_value.Kind() {
 	case reflect.Slice:
-		foreign_key := f.model.typeName() + "Id"
-		if reflect.New(reflect_value.Type().Elem()).Elem().FieldByName(foreign_key).IsValid() {
-			f.foreignKey = foreign_key
+		if _, ok := f.Value.([]byte); !ok {
+			foreign_key := f.model.typeName() + "Id"
+			if reflect.New(reflect_value.Type().Elem()).Elem().FieldByName(foreign_key).IsValid() {
+				f.foreignKey = foreign_key
+			}
+			f.afterAssociation = true
 		}
-		f.afterAssociation = true
 	case reflect.Struct:
 		if !f.isTime() && !f.isScanner() {
 			if f.model.reflectData().FieldByName(f.Name + "Id").IsValid() {

gorm_test.go

@@ -28,6 +28,7 @@ type User struct {
 	ShippingAddress   Address       // Embedded struct
 	ShippingAddressId int64         // Embedded struct's foreign key
 	CreditCard        CreditCard
+	PasswordHash      []byte
 	IgnoreMe          int64 `sql:"-"`
 }
 
@@ -81,6 +82,7 @@ var (
 
 func init() {
 	var err error
+
 	db, err = Open("postgres", "user=gorm dbname=gorm sslmode=disable")
 	// CREATE USER 'gorm'@'localhost' IDENTIFIED BY 'gorm';
 	// CREATE DATABASE 'gorm';
@@ -158,12 +160,18 @@ func TestFirstAndLast(t *testing.T) {
 
 func TestCreateAndUpdate(t *testing.T) {
 	name, name2, new_name := "update", "update2", "new_update"
-	user := User{Name: name, Age: 1}
+	user := User{Name: name, Age: 1, PasswordHash: []byte{'f', 'a', 'k', '4'}}
 	db.Save(&user)
 	if user.Id == 0 {
 		t.Errorf("Should have ID after create")
 	}
 
+	var u User
+	db.First(&u, user.Id)
+	if !reflect.DeepEqual(u.PasswordHash, []byte{'f', 'a', 'k', '4'}) {
+		t.Errorf("User's Password should be saved")
+	}
+
 	db.Save(&User{Name: name2, Age: 1})
 
 	user.Name = new_name