Fixes

identity/entity/user.go

@@ -8,12 +8,5 @@ type User struct {
 	Username  string     `db:"username" json:"username"`
 	Password  string     `db:"password" json:"password"`
 	CreatedAt time.Time  `db:"created_at" json:"created_at"`
-	UpdatedAt *time.Time `db:"updated_at,omitempty" json:"updated_at,omitempty"` // FIXME: zero-value issue
+	UpdatedAt *time.Time `db:"updated_at,omitempty" json:"updated_at,omitempty"`
 }
-
-// var TestUser = &User{
-// 	ID:         1,
-// 	Username:   "test",
-// 	Password:   "test",
-// 	CreateDate: time.Now(),
-// }