module Refinery
  class BlogCategory < ActiveRecord::Base

    has_many :categorizations, :dependent => :destroy
    has_many :posts, :through => :categorizations, :source => :blog_post

    acts_as_indexed :fields => [:title]

    validates :title, :presence => true, :uniqueness => true

    has_friendly_id :title, :use_slug => true,
                    :default_locale => (::Refinery::I18n.default_frontend_locale rescue :en),
                    :approximate_ascii => Refinery::Setting.find_or_set(:approximate_ascii, false, :scoping => 'blog'),
                    :strip_non_ascii => Refinery::Setting.find_or_set(:strip_non_ascii, false, :scoping => 'blog')

    def post_count
      posts.select(&:live?).count
    end
    
    # how many items to show per page
    self.per_page = Refinery::Setting.find_or_set(:blog_posts_per_page, 10)

  end
end