Files
site/app/models/wow_achievement_category.rb

20 lines
609 B
Ruby

# frozen_string_literal: true
class WowAchievementCategory < ApplicationRecord
extend Mobility
translates :name
belongs_to :parent_category, class_name: 'WowAchievementCategory', optional: true
has_many :child_categories,
class_name: 'WowAchievementCategory',
foreign_key: 'parent_category_id',
dependent: :nullify,
inverse_of: :parent_category
has_many :wow_achievements, dependent: :destroy
validates :name, presence: true
validates :category_id, presence: true, uniqueness: true
scope :base_categories, -> { where(parent_category: nil) }
end