59 lines
1.7 KiB
Ruby
59 lines
1.7 KiB
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", :foreign_key => :author_id, :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", :association_foreign_key => 'category_id'
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has_many :taggings, :as => :taggable
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has_many :tags, :through => :taggings, :include => :tagging do
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def add_joins_and_select
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find :all, :select => 'tags.*, authors.id as author_id', :include => false,
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:joins => 'left outer join posts on taggings.taggable_id = posts.id left outer join authors on posts.author_id = authors.id'
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end
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end
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has_many :funky_tags, :through => :taggings, :source => :tag
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has_many :super_tags, :through => :taggings
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has_one :tagging, :as => :taggable
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has_many :invalid_taggings, :as => :taggable, :class_name => "Tagging", :conditions => 'taggings.id < 0'
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has_many :invalid_tags, :through => :invalid_taggings, :source => :tag
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has_many :categorizations, :foreign_key => :category_id
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has_many :authors, :through => :categorizations
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has_many :readers
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has_many :people, :through => :readers
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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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self.abstract_class = true
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has_one :special_comment, :class_name => "SpecialComment"
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end
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class SubStiPost < StiPost
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self.table_name = Post.table_name
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end
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