39 lines
943 B
Ruby
39 lines
943 B
Ruby
class Post < ActiveRecord::Base
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belongs_to :author do
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def greeting
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"hello"
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end
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end
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belongs_to :author_with_posts, :class_name => "Author", :include => :posts
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has_many :comments, :order => "body" do
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def find_most_recent
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find(:first, :order => "id DESC")
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end
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end
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has_one :very_special_comment
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has_one :very_special_comment_with_post, :class_name => "VerySpecialComment", :include => :post
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has_many :special_comments
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has_and_belongs_to_many :categories
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has_and_belongs_to_many :special_categories, :join_table => "categories_posts"
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has_many :taggings, :as => :taggable
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has_many :tags, :through => :taggings
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has_many :categorizations, :foreign_key => :category_id
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has_many :authors, :through => :categorizations
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def self.what_are_you
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'a post...'
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end
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end
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class SpecialPost < Post; end;
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class StiPost < Post
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has_one :special_comment, :class_name => "SpecialComment"
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end
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