module Refinery module Blog class Category < ActiveRecord::Base extend FriendlyId friendly_id :title, :use => [:slugged] has_many :categorizations, :dependent => :destroy, :foreign_key => :blog_category_id has_many :posts, :through => :categorizations, :source => :blog_post acts_as_indexed :fields => [:title] validates :title, :presence => true, :uniqueness => true attr_accessible :title def post_count posts.select(&:live?).count end # how many items to show per page self.per_page = Refinery::Blog.posts_per_page end end end