Add pointer to updated at

Author: Matrix278

model/user.go

@@ -11,5 +11,5 @@ type User struct {
 	Username  string       `json:"username"`
 	Email     string       `json:"email"`
 	CreatedAt time.Time    `json:"created_at"`
-	UpdatedAt time.Time    `json:"updated_at"`
+	UpdatedAt *time.Time   `json:"updated_at"`
 }

repository/model/user.go

@@ -11,5 +11,5 @@ type User struct {
 	Username  string       `db:"username"`
 	Email     string       `db:"email"`
 	CreatedAt time.Time    `db:"created_at"`
-	UpdatedAt time.Time    `db:"updated_at"`
+	UpdatedAt *time.Time   `db:"updated_at"`
 }