app/models/user_avatar.rb
# == Schema Information
#
# Table name: user_avatars
#
# id :bigint(8) not null, primary key
# letter_avatar_url :string not null
# letter_avatar_thumb_url :string not null
# user_id :bigint(8) not null
# created_at :datetime not null
# updated_at :datetime not null
#
class UserAvatar < ApplicationRecord
# TODO: Add regex constraints for url fields
# TODO: move to Boyutluseyler::Regex module
belongs_to :user
validates :letter_avatar_url, presence: true
validates :letter_avatar_thumb_url, presence: true
validates :user, uniqueness: true
end