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
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
|
class Author < ActiveRecord::Base
has_many :posts
has_many :very_special_comments, :through => :posts
has_many :posts_with_comments, :include => :comments, :class_name => "Post"
has_many :popular_grouped_posts, :include => :comments, :class_name => "Post", :group => "type", :having => "SUM(comments_count) > 1", :select => "type"
has_many :posts_with_comments_sorted_by_comment_id, :include => :comments, :class_name => "Post", :order => 'comments.id'
has_many :posts_sorted_by_id_limited, :class_name => "Post", :order => 'posts.id', :limit => 1
has_many :posts_with_categories, :include => :categories, :class_name => "Post"
has_many :posts_with_comments_and_categories, :include => [ :comments, :categories ], :order => "posts.id", :class_name => "Post"
has_many :posts_containing_the_letter_a, :class_name => "Post"
has_many :posts_with_extension, :class_name => "Post" do #, :extend => ProxyTestExtension
def testing_proxy_owner
proxy_owner
end
def testing_proxy_reflection
proxy_reflection
end
def testing_proxy_target
proxy_target
end
end
has_one :post_about_thinking, :class_name => 'Post', :conditions => "posts.title like '%thinking%'"
has_one :post_about_thinking_with_last_comment, :class_name => 'Post', :conditions => "posts.title like '%thinking%'", :include => :last_comment
has_many :comments, :through => :posts
has_many :comments_containing_the_letter_e, :through => :posts, :source => :comments
has_many :comments_with_order_and_conditions, :through => :posts, :source => :comments, :order => 'comments.body', :conditions => "comments.body like 'Thank%'"
has_many :comments_with_include, :through => :posts, :source => :comments, :include => :post
has_many :first_posts
has_many :comments_on_first_posts, :through => :first_posts, :source => :comments, :order => 'posts.id desc, comments.id asc'
has_one :first_post
has_one :comment_on_first_post, :through => :first_post, :source => :comments, :order => 'posts.id desc, comments.id asc'
has_many :thinking_posts, :class_name => 'Post', :conditions => { :title => 'So I was thinking' }, :dependent => :delete_all
has_many :welcome_posts, :class_name => 'Post', :conditions => { :title => 'Welcome to the weblog' }
has_many :comments_desc, :through => :posts, :source => :comments, :order => 'comments.id DESC'
has_many :limited_comments, :through => :posts, :source => :comments, :limit => 1
has_many :funky_comments, :through => :posts, :source => :comments
has_many :ordered_uniq_comments, :through => :posts, :source => :comments, :uniq => true, :order => 'comments.id'
has_many :ordered_uniq_comments_desc, :through => :posts, :source => :comments, :uniq => true, :order => 'comments.id DESC'
has_many :readonly_comments, :through => :posts, :source => :comments, :readonly => true
has_many :special_posts
has_many :special_post_comments, :through => :special_posts, :source => :comments
has_many :sti_posts, :class_name => 'StiPost'
has_many :sti_post_comments, :through => :sti_posts, :source => :comments
has_many :special_nonexistant_posts, :class_name => "SpecialPost", :conditions => "posts.body = 'nonexistant'"
has_many :special_nonexistant_post_comments, :through => :special_nonexistant_posts, :source => :comments, :conditions => { 'comments.post_id' => 0 }
has_many :nonexistant_comments, :through => :posts
has_many :hello_posts, :class_name => "Post", :conditions => "posts.body = 'hello'"
has_many :hello_post_comments, :through => :hello_posts, :source => :comments
has_many :posts_with_no_comments, :class_name => 'Post', :conditions => { 'comments.id' => nil }, :include => :comments
has_many :hello_posts_with_hash_conditions, :class_name => "Post",
:conditions => {:body => 'hello'}
has_many :hello_post_comments_with_hash_conditions, :through =>
:hello_posts_with_hash_conditions, :source => :comments
has_many :other_posts, :class_name => "Post"
has_many :posts_with_callbacks, :class_name => "Post", :before_add => :log_before_adding,
:after_add => :log_after_adding,
:before_remove => :log_before_removing,
:after_remove => :log_after_removing
has_many :posts_with_proc_callbacks, :class_name => "Post",
:before_add => Proc.new {|o, r| o.post_log << "before_adding#{r.id || '<new>'}"},
:after_add => Proc.new {|o, r| o.post_log << "after_adding#{r.id || '<new>'}"},
:before_remove => Proc.new {|o, r| o.post_log << "before_removing#{r.id}"},
:after_remove => Proc.new {|o, r| o.post_log << "after_removing#{r.id}"}
has_many :posts_with_multiple_callbacks, :class_name => "Post",
:before_add => [:log_before_adding, Proc.new {|o, r| o.post_log << "before_adding_proc#{r.id || '<new>'}"}],
:after_add => [:log_after_adding, Proc.new {|o, r| o.post_log << "after_adding_proc#{r.id || '<new>'}"}]
has_many :unchangable_posts, :class_name => "Post", :before_add => :raise_exception, :after_add => :log_after_adding
has_many :categorizations
has_many :categories, :through => :categorizations
has_many :named_categories, :through => :categorizations
has_many :special_categorizations
has_many :special_categories, :through => :special_categorizations, :source => :category
has_one :special_category, :through => :special_categorizations, :source => :category
has_many :categories_like_general, :through => :categorizations, :source => :category, :class_name => 'Category', :conditions => { :name => 'General' }
has_many :categorized_posts, :through => :categorizations, :source => :post
has_many :unique_categorized_posts, :through => :categorizations, :source => :post, :uniq => true
has_many :nothings, :through => :kateggorisatons, :class_name => 'Category'
has_many :author_favorites
has_many :favorite_authors, :through => :author_favorites, :order => 'name'
has_many :tagging, :through => :posts
has_many :taggings, :through => :posts
has_many :tags, :through => :posts
has_many :similar_posts, :through => :tags, :source => :tagged_posts, :uniq => true
has_many :distinct_tags, :through => :posts, :source => :tags, :select => "DISTINCT tags.*", :order => "tags.name"
has_many :post_categories, :through => :posts, :source => :categories
has_many :tagging_tags, :through => :taggings, :source => :tag
has_many :tags_with_primary_key, :through => :posts
has_many :books
has_many :subscriptions, :through => :books
has_many :subscribers, :through => :subscriptions, :order => "subscribers.nick" # through has_many :through (on through reflection)
has_many :distinct_subscribers, :through => :subscriptions, :source => :subscriber, :select => "DISTINCT subscribers.*", :order => "subscribers.nick"
has_one :essay, :primary_key => :name, :as => :writer
has_one :essay_category, :through => :essay, :source => :category
has_one :essay_owner, :through => :essay, :source => :owner
has_one :essay_2, :primary_key => :name, :class_name => 'Essay', :foreign_key => :author_id
has_one :essay_category_2, :through => :essay_2, :source => :category
has_many :essays, :primary_key => :name, :as => :writer
has_many :essay_categories, :through => :essays, :source => :category
has_many :essay_owners, :through => :essays, :source => :owner
has_many :essays_2, :primary_key => :name, :class_name => 'Essay', :foreign_key => :author_id
has_many :essay_categories_2, :through => :essays_2, :source => :category
belongs_to :owned_essay, :primary_key => :name, :class_name => 'Essay'
has_one :owned_essay_category, :through => :owned_essay, :source => :category
belongs_to :author_address, :dependent => :destroy
belongs_to :author_address_extra, :dependent => :delete, :class_name => "AuthorAddress"
has_many :category_post_comments, :through => :categories, :source => :post_comments
has_many :misc_posts, :class_name => 'Post',
:conditions => { :posts => { :title => ['misc post by bob', 'misc post by mary'] } }
has_many :misc_post_first_blue_tags, :through => :misc_posts, :source => :first_blue_tags
has_many :misc_post_first_blue_tags_2, :through => :posts, :source => :first_blue_tags_2,
:conditions => { :posts => { :title => ['misc post by bob', 'misc post by mary'] } }
has_many :posts_with_default_include, :class_name => 'PostWithDefaultInclude'
has_many :comments_on_posts_with_default_include, :through => :posts_with_default_include, :source => :comments
scope :relation_include_posts, includes(:posts)
scope :relation_include_tags, includes(:tags)
attr_accessor :post_log
after_initialize :set_post_log
def set_post_log
@post_log = []
end
def label
"#{id}-#{name}"
end
def social
%w(twitter github)
end
validates_presence_of :name
private
def log_before_adding(object)
@post_log << "before_adding#{object.id || '<new>'}"
end
def log_after_adding(object)
@post_log << "after_adding#{object.id}"
end
def log_before_removing(object)
@post_log << "before_removing#{object.id}"
end
def log_after_removing(object)
@post_log << "after_removing#{object.id}"
end
def raise_exception(object)
raise Exception.new("You can't add a post")
end
end
class AuthorAddress < ActiveRecord::Base
has_one :author
def self.destroyed_author_address_ids
@destroyed_author_address_ids ||= []
end
before_destroy do |author_address|
AuthorAddress.destroyed_author_address_ids << author_address.id
end
end
class AuthorFavorite < ActiveRecord::Base
belongs_to :author
belongs_to :favorite_author, :class_name => "Author"
end
|
