app/models/irc_user.rb
class IrcUser < ApplicationRecord has_many :messages validates :user, presence: true, length: { maximum: 64 } validates :host, presence: true # γγγ―γγΌγ γ»γ¦γΌγΆγΌεγ»γγΉγγε«γγγΉγ―γθΏγ # @param [String] nick γγγ―γγΌγ # @return [String] def mask(nick) "#{nick}!#{user}@#{host}" end # γ¦γΌγΆγΌεγ¨γγΉγγε«γζεεγθΏγ # @return [String] def user_host "#{user}@#{host}" endend