Test use int as primary key

gorm_test.go

@@ -36,7 +36,7 @@ type User struct {
 }
 
 type CreditCard struct {
-	Id        int64
+	Id        int8
 	Number    string
 	UserId    sql.NullInt64
 	CreatedAt time.Time
@@ -45,15 +45,15 @@ type CreditCard struct {
 }
 
 type Email struct {
-	Id        int64
-	UserId    int64
+	Id        int16
+	UserId    int
 	Email     string `sql:"type:varchar(100); unique"`
 	CreatedAt time.Time
 	UpdatedAt time.Time
 }
 
 type Address struct {
-	Id        int64
+	Id        int
 	Address1  string
 	Address2  string
 	Post      string

utils.go

@@ -67,7 +67,7 @@ func toSearchableMap(attrs ...interface{}) (result interface{}) {
 func setFieldValue(field reflect.Value, value interface{}) bool {
 	if field.IsValid() && field.CanAddr() {
 		switch field.Kind() {
-		case reflect.Int, reflect.Int32, reflect.Int64:
+		case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
 			if str, ok := value.(string); ok {
 				value, _ = strconv.Atoi(str)
 			}