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class Category < ActiveRecord::Base
has_and_belongs_to_many :posts
has_and_belongs_to_many :special_posts, :class_name => "Post"
has_and_belongs_to_many :other_posts, :class_name => "Post"
has_and_belongs_to_many :posts_with_authors_sorted_by_author_id, -> { includes(:authors).order("authors.id") }, :class_name => "Post"
has_and_belongs_to_many :select_testing_posts,
-> { select 'posts.*, 1 as correctness_marker' },
:class_name => 'Post',
:foreign_key => 'category_id',
:association_foreign_key => 'post_id'
has_and_belongs_to_many :post_with_conditions,
-> { where :title => 'Yet Another Testing Title' },
:class_name => 'Post'
has_and_belongs_to_many :popular_grouped_posts, -> { group("posts.type").having("sum(comments.post_id) > 2").includes(:comments) }, :class_name => "Post"
has_and_belongs_to_many :posts_grouped_by_title, -> { group("title").select("title") }, :class_name => "Post"
def self.what_are_you
'a category...'
end
has_many :categorizations
has_many :post_comments, :through => :posts, :source => :comments
has_many :authors, :through => :categorizations
has_many :authors_with_select, -> { select 'authors.*, categorizations.post_id' }, :through => :categorizations, :source => :author
scope :general, -> { where(:name => 'General') }
end
class SpecialCategory < Category
end
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