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
201
202
203
204
|
class Author < ActiveRecord::Base
has_many :posts
has_many :serialized_posts
has_one :post
has_many :very_special_comments, :through => :posts
has_many :posts_with_comments, -> { includes(:comments) }, :class_name => "Post"
has_many :popular_grouped_posts, -> { includes(:comments).group("type").having("SUM(comments_count) > 1").select("type") }, :class_name => "Post"
has_many :posts_with_comments_sorted_by_comment_id, -> { includes(:comments).order('comments.id') }, :class_name => "Post"
has_many :posts_sorted_by_id_limited, -> { order('posts.id').limit(1) }, :class_name => "Post"
has_many :posts_with_categories, -> { includes(:categories) }, :class_name => "Post"
has_many :posts_with_comments_and_categories, -> { includes(:comments, :categories).order("posts.id") }, :class_name => "Post"
has_many :posts_with_special_categorizations, :class_name => 'PostWithSpecialCategorization'
has_one :post_about_thinking, -> { where("posts.title like '%thinking%'") }, :class_name => 'Post'
has_one :post_about_thinking_with_last_comment, -> { where("posts.title like '%thinking%'").includes(:last_comment) }, :class_name => 'Post'
has_many :comments, through: :posts do
def ratings
Rating.joins(:comment).merge(self)
end
end
has_many :comments_containing_the_letter_e, :through => :posts, :source => :comments
has_many :comments_with_order_and_conditions, -> { order('comments.body').where("comments.body like 'Thank%'") }, :through => :posts, :source => :comments
has_many :comments_with_include, -> { includes(:post) }, :through => :posts, :source => :comments
has_many :first_posts
has_many :comments_on_first_posts, -> { order('posts.id desc, comments.id asc') }, :through => :first_posts, :source => :comments
has_one :first_post
has_one :comment_on_first_post, -> { order('posts.id desc, comments.id asc') }, :through => :first_post, :source => :comments
has_many :thinking_posts, -> { where(:title => 'So I was thinking') }, :dependent => :delete_all, :class_name => 'Post'
has_many :welcome_posts, -> { where(:title => 'Welcome to the weblog') }, :class_name => 'Post'
has_many :welcome_posts_with_one_comment,
-> { where(title: 'Welcome to the weblog').where('comments_count = ?', 1) },
class_name: 'Post'
has_many :welcome_posts_with_comments,
-> { where(title: 'Welcome to the weblog').where(Post.arel_table[:comments_count].gt(0)) },
class_name: 'Post'
has_many :comments_desc, -> { order('comments.id DESC') }, :through => :posts, :source => :comments
has_many :funky_comments, :through => :posts, :source => :comments
has_many :ordered_uniq_comments, -> { distinct.order('comments.id') }, :through => :posts, :source => :comments
has_many :ordered_uniq_comments_desc, -> { distinct.order('comments.id DESC') }, :through => :posts, :source => :comments
has_many :readonly_comments, -> { readonly }, :through => :posts, :source => :comments
has_many :special_posts
has_many :special_post_comments, :through => :special_posts, :source => :comments
has_many :special_posts_with_default_scope, :class_name => 'SpecialPostWithDefaultScope'
has_many :sti_posts, :class_name => 'StiPost'
has_many :sti_post_comments, :through => :sti_posts, :source => :comments
has_many :special_nonexistent_posts, -> { where("posts.body = 'nonexistent'") }, :class_name => "SpecialPost"
has_many :special_nonexistent_post_comments, -> { where('comments.post_id' => 0) }, :through => :special_nonexistent_posts, :source => :comments
has_many :nonexistent_comments, :through => :posts
has_many :hello_posts, -> { where "posts.body = 'hello'" }, :class_name => "Post"
has_many :hello_post_comments, :through => :hello_posts, :source => :comments
has_many :posts_with_no_comments, -> { where('comments.id' => nil).includes(:comments) }, :class_name => 'Post'
has_many :hello_posts_with_hash_conditions, -> { where(:body => 'hello') }, :class_name => "Post"
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, -> { where(:name => 'General') }, :through => :categorizations, :source => :category, :class_name => 'Category'
has_many :categorized_posts, :through => :categorizations, :source => :post
has_many :unique_categorized_posts, -> { distinct }, :through => :categorizations, :source => :post
has_many :nothings, :through => :kateggorisatons, :class_name => 'Category'
has_many :author_favorites
has_many :favorite_authors, -> { order('name') }, :through => :author_favorites
has_many :taggings, :through => :posts, :source => :taggings
has_many :taggings_2, :through => :posts, :source => :tagging
has_many :tags, :through => :posts
has_many :post_categories, :through => :posts, :source => :categories
has_many :tagging_tags, :through => :taggings, :source => :tag
has_many :similar_posts, -> { distinct }, :through => :tags, :source => :tagged_posts
has_many :distinct_tags, -> { select("DISTINCT tags.*").order("tags.name") }, :through => :posts, :source => :tags
has_many :tags_with_primary_key, :through => :posts
has_many :books
has_many :subscriptions, :through => :books
has_many :subscribers, -> { order("subscribers.nick") }, :through => :subscriptions
has_many :distinct_subscribers, -> { select("DISTINCT subscribers.*").order("subscribers.nick") }, :through => :subscriptions, :source => :subscriber
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, -> { where(:posts => { :title => ['misc post by bob', 'misc post by mary'] }) }, :class_name => 'Post'
has_many :misc_post_first_blue_tags, :through => :misc_posts, :source => :first_blue_tags
has_many :misc_post_first_blue_tags_2, -> { where(:posts => { :title => ['misc post by bob', 'misc post by mary'] }) },
:through => :posts, :source => :first_blue_tags_2
has_many :posts_with_default_include, :class_name => 'PostWithDefaultInclude'
has_many :comments_on_posts_with_default_include, :through => :posts_with_default_include, :source => :comments
has_many :posts_with_signature, ->(record) { where("posts.title LIKE ?", "%by #{record.name.downcase}%") }, class_name: "Post"
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
|
