1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
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"
has_many :taggings, :as => :taggable
has_many :tags, :through => :taggings
has_one :tagging, :as => :taggable
has_many :categorizations, :foreign_key => :category_id
has_many :authors, :through => :categorizations
has_many :readers
has_many :people, :through => :readers
def self.what_are_you
'a post...'
end
end
class SpecialPost < Post; end;
class StiPost < Post
has_one :special_comment, :class_name => "SpecialComment"
end
|
