vendor/rails/activerecord/test/models/category.rb

   1 class Category < ActiveRecord::Base
   2   has_and_belongs_to_many :posts
   3   has_and_belongs_to_many :special_posts, :class_name => "Post"
   4   has_and_belongs_to_many :other_posts, :class_name => "Post"
   5   has_and_belongs_to_many :posts_with_authors_sorted_by_author_id, :class_name => "Post", :include => :authors, :order => "authors.id"
   6
   7   has_and_belongs_to_many(:select_testing_posts,
   8                           :class_name => 'Post',
   9                           :foreign_key => 'category_id',
  10                           :association_foreign_key => 'post_id',
  11                           :select => 'posts.*, 1 as correctness_marker')
  12
  13   has_and_belongs_to_many :post_with_conditions,
  14                           :class_name => 'Post',
  15                           :conditions => { :title => 'Yet Another Testing Title' }
  16
  17   has_and_belongs_to_many :posts_gruoped_by_title, :class_name => "Post", :group => "title", :select => "title"
  18
  19   def self.what_are_you
  20     'a category...'
  21   end
  22
  23   has_many :categorizations
  24   has_many :authors, :through => :categorizations, :select => 'authors.*, categorizations.post_id'
  25 end
  26
  27 class SpecialCategory < Category
  28
  29   def self.what_are_you
  30     'a special category...'
  31   end
  32
  33 end