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class Post < ActiveRecord::Base
belongs_to :author do
def greeting
"hello"
end
end
belongs_to :author_with_posts, :class_name => "Author", :include => :posts
has_many :comments, :order => "body" do
def find_most_recent
find(:first, :order => "id DESC")
end
end
has_one :very_special_comment
has_one :very_special_comment_with_post, :class_name => "VerySpecialComment", :include => :post
has_many :special_comments
has_and_belongs_to_many :categories
has_and_belongs_to_many :special_categories, :join_table => "categories_posts"
def self.what_are_you
'a post...'
end
end
class SpecialPost < Post; end;
class StiPost < Post
has_one :special_comment, :class_name => "SpecialComment"
end
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