mirror of
https://github.com/rails/rails.git
synced 2022-11-09 12:12:34 -05:00
147 lines
6.8 KiB
Ruby
147 lines
6.8 KiB
Ruby
class Author < ActiveRecord::Base
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has_many :posts
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has_many :very_special_comments, :through => :posts
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has_many :posts_with_comments, :include => :comments, :class_name => "Post"
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has_many :popular_grouped_posts, :include => :comments, :class_name => "Post", :group => "type", :having => "SUM(comments_count) > 1", :select => "type"
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has_many :posts_with_comments_sorted_by_comment_id, :include => :comments, :class_name => "Post", :order => 'comments.id'
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has_many :posts_sorted_by_id_limited, :class_name => "Post", :order => 'posts.id', :limit => 1
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has_many :posts_with_categories, :include => :categories, :class_name => "Post"
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has_many :posts_with_comments_and_categories, :include => [ :comments, :categories ], :order => "posts.id", :class_name => "Post"
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has_many :posts_containing_the_letter_a, :class_name => "Post"
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has_many :posts_with_extension, :class_name => "Post" do #, :extend => ProxyTestExtension
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def testing_proxy_owner
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proxy_owner
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end
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def testing_proxy_reflection
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proxy_reflection
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end
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def testing_proxy_target
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proxy_target
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end
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end
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has_one :post_about_thinking, :class_name => 'Post', :conditions => "posts.title like '%thinking%'"
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has_one :post_about_thinking_with_last_comment, :class_name => 'Post', :conditions => "posts.title like '%thinking%'", :include => :last_comment
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has_many :comments, :through => :posts
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has_many :comments_containing_the_letter_e, :through => :posts, :source => :comments
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has_many :comments_with_order_and_conditions, :through => :posts, :source => :comments, :order => 'comments.body', :conditions => "comments.body like 'Thank%'"
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has_many :comments_with_include, :through => :posts, :source => :comments, :include => :post
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has_many :thinking_posts, :class_name => 'Post', :conditions => { :title => 'So I was thinking' }, :dependent => :delete_all
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has_many :welcome_posts, :class_name => 'Post', :conditions => { :title => 'Welcome to the weblog' }
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has_many :comments_desc, :through => :posts, :source => :comments, :order => 'comments.id DESC'
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has_many :limited_comments, :through => :posts, :source => :comments, :limit => 1
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has_many :funky_comments, :through => :posts, :source => :comments
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has_many :ordered_uniq_comments, :through => :posts, :source => :comments, :uniq => true, :order => 'comments.id'
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has_many :ordered_uniq_comments_desc, :through => :posts, :source => :comments, :uniq => true, :order => 'comments.id DESC'
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has_many :readonly_comments, :through => :posts, :source => :comments, :readonly => true
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has_many :special_posts
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has_many :special_post_comments, :through => :special_posts, :source => :comments
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has_many :sti_posts, :class_name => 'StiPost'
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has_many :sti_post_comments, :through => :sti_posts, :source => :comments
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has_many :special_nonexistant_posts, :class_name => "SpecialPost", :conditions => "posts.body = 'nonexistant'"
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has_many :special_nonexistant_post_comments, :through => :special_nonexistant_posts, :source => :comments, :conditions => "comments.post_id = 0"
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has_many :nonexistant_comments, :through => :posts
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has_many :hello_posts, :class_name => "Post", :conditions => "posts.body = 'hello'"
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has_many :hello_post_comments, :through => :hello_posts, :source => :comments
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has_many :posts_with_no_comments, :class_name => 'Post', :conditions => 'comments.id is null', :include => :comments
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has_many :hello_posts_with_hash_conditions, :class_name => "Post",
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:conditions => {:body => 'hello'}
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has_many :hello_post_comments_with_hash_conditions, :through =>
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:hello_posts_with_hash_conditions, :source => :comments
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has_many :other_posts, :class_name => "Post"
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has_many :posts_with_callbacks, :class_name => "Post", :before_add => :log_before_adding,
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:after_add => :log_after_adding,
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:before_remove => :log_before_removing,
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:after_remove => :log_after_removing
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has_many :posts_with_proc_callbacks, :class_name => "Post",
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:before_add => Proc.new {|o, r| o.post_log << "before_adding#{r.id || '<new>'}"},
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:after_add => Proc.new {|o, r| o.post_log << "after_adding#{r.id || '<new>'}"},
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:before_remove => Proc.new {|o, r| o.post_log << "before_removing#{r.id}"},
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:after_remove => Proc.new {|o, r| o.post_log << "after_removing#{r.id}"}
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has_many :posts_with_multiple_callbacks, :class_name => "Post",
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:before_add => [:log_before_adding, Proc.new {|o, r| o.post_log << "before_adding_proc#{r.id || '<new>'}"}],
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:after_add => [:log_after_adding, Proc.new {|o, r| o.post_log << "after_adding_proc#{r.id || '<new>'}"}]
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has_many :unchangable_posts, :class_name => "Post", :before_add => :raise_exception, :after_add => :log_after_adding
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has_many :categorizations
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has_many :categories, :through => :categorizations
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has_many :categories_like_general, :through => :categorizations, :source => :category, :class_name => 'Category', :conditions => { :name => 'General' }
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has_many :categorized_posts, :through => :categorizations, :source => :post
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has_many :unique_categorized_posts, :through => :categorizations, :source => :post, :uniq => true
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has_many :nothings, :through => :kateggorisatons, :class_name => 'Category'
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has_many :author_favorites
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has_many :favorite_authors, :through => :author_favorites, :order => 'name'
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has_many :tagging, :through => :posts # through polymorphic has_one
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has_many :taggings, :through => :posts, :source => :taggings # through polymorphic has_many
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has_many :tags, :through => :posts # through has_many :through
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has_many :post_categories, :through => :posts, :source => :categories
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has_one :essay, :primary_key => :name, :as => :writer
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belongs_to :author_address, :dependent => :destroy
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belongs_to :author_address_extra, :dependent => :delete, :class_name => "AuthorAddress"
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attr_accessor :post_log
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after_initialize :set_post_log
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def set_post_log
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@post_log = []
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end
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def label
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"#{id}-#{name}"
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end
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private
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def log_before_adding(object)
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@post_log << "before_adding#{object.id || '<new>'}"
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end
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def log_after_adding(object)
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@post_log << "after_adding#{object.id}"
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end
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def log_before_removing(object)
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@post_log << "before_removing#{object.id}"
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end
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def log_after_removing(object)
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@post_log << "after_removing#{object.id}"
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end
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def raise_exception(object)
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raise Exception.new("You can't add a post")
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end
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end
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class AuthorAddress < ActiveRecord::Base
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has_one :author
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def self.destroyed_author_address_ids
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@destroyed_author_address_ids ||= Hash.new { |h,k| h[k] = [] }
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end
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before_destroy do |author_address|
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if author_address.author
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AuthorAddress.destroyed_author_address_ids[author_address.author.id] << author_address.id
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end
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true
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end
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end
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class AuthorFavorite < ActiveRecord::Base
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belongs_to :author
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belongs_to :favorite_author, :class_name => "Author"
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end
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