mirror of
https://github.com/rails/rails.git
synced 2022-11-09 12:12:34 -05:00
102 lines
3.9 KiB
Ruby
102 lines
3.9 KiB
Ruby
class Person < ActiveRecord::Base
|
|
has_many :readers
|
|
has_many :secure_readers
|
|
has_one :reader
|
|
|
|
has_many :posts, :through => :readers
|
|
has_many :secure_posts, :through => :secure_readers
|
|
has_many :posts_with_no_comments, -> { includes(:comments).where('comments.id is null').references(:comments) },
|
|
:through => :readers, :source => :post
|
|
|
|
has_many :followers, foreign_key: 'friend_id', class_name: 'Friendship'
|
|
|
|
has_many :references
|
|
has_many :bad_references
|
|
has_many :fixed_bad_references, -> { where :favourite => true }, :class_name => 'BadReference'
|
|
has_one :favourite_reference, -> { where 'favourite=?', true }, :class_name => 'Reference'
|
|
has_many :posts_with_comments_sorted_by_comment_id, -> { includes(:comments).order('comments.id') }, :through => :readers, :source => :post
|
|
|
|
has_many :jobs, :through => :references
|
|
has_many :jobs_with_dependent_destroy, :source => :job, :through => :references, :dependent => :destroy
|
|
has_many :jobs_with_dependent_delete_all, :source => :job, :through => :references, :dependent => :delete_all
|
|
has_many :jobs_with_dependent_nullify, :source => :job, :through => :references, :dependent => :nullify
|
|
|
|
belongs_to :primary_contact, :class_name => 'Person'
|
|
has_many :agents, :class_name => 'Person', :foreign_key => 'primary_contact_id'
|
|
has_many :agents_of_agents, :through => :agents, :source => :agents
|
|
belongs_to :number1_fan, :class_name => 'Person'
|
|
|
|
has_many :agents_posts, :through => :agents, :source => :posts
|
|
has_many :agents_posts_authors, :through => :agents_posts, :source => :author
|
|
|
|
scope :males, -> { where(:gender => 'M') }
|
|
scope :females, -> { where(:gender => 'F') }
|
|
end
|
|
|
|
class PersonWithDependentDestroyJobs < ActiveRecord::Base
|
|
self.table_name = 'people'
|
|
|
|
has_many :references, :foreign_key => :person_id
|
|
has_many :jobs, :source => :job, :through => :references, :dependent => :destroy
|
|
end
|
|
|
|
class PersonWithDependentDeleteAllJobs < ActiveRecord::Base
|
|
self.table_name = 'people'
|
|
|
|
has_many :references, :foreign_key => :person_id
|
|
has_many :jobs, :source => :job, :through => :references, :dependent => :delete_all
|
|
end
|
|
|
|
class PersonWithDependentNullifyJobs < ActiveRecord::Base
|
|
self.table_name = 'people'
|
|
|
|
has_many :references, :foreign_key => :person_id
|
|
has_many :jobs, :source => :job, :through => :references, :dependent => :nullify
|
|
end
|
|
|
|
|
|
class LoosePerson < ActiveRecord::Base
|
|
self.table_name = 'people'
|
|
self.abstract_class = true
|
|
|
|
has_one :best_friend, :class_name => 'LoosePerson', :foreign_key => :best_friend_id
|
|
belongs_to :best_friend_of, :class_name => 'LoosePerson', :foreign_key => :best_friend_of_id
|
|
has_many :best_friends, :class_name => 'LoosePerson', :foreign_key => :best_friend_id
|
|
|
|
accepts_nested_attributes_for :best_friend, :best_friend_of, :best_friends
|
|
end
|
|
|
|
class LooseDescendant < LoosePerson; end
|
|
|
|
class TightPerson < ActiveRecord::Base
|
|
self.table_name = 'people'
|
|
|
|
has_one :best_friend, :class_name => 'TightPerson', :foreign_key => :best_friend_id
|
|
belongs_to :best_friend_of, :class_name => 'TightPerson', :foreign_key => :best_friend_of_id
|
|
has_many :best_friends, :class_name => 'TightPerson', :foreign_key => :best_friend_id
|
|
|
|
accepts_nested_attributes_for :best_friend, :best_friend_of, :best_friends
|
|
end
|
|
|
|
class TightDescendant < TightPerson; end
|
|
|
|
class RichPerson < ActiveRecord::Base
|
|
self.table_name = 'people'
|
|
|
|
has_and_belongs_to_many :treasures, :join_table => 'peoples_treasures'
|
|
end
|
|
|
|
class NestedPerson < ActiveRecord::Base
|
|
self.table_name = 'people'
|
|
|
|
has_one :best_friend, :class_name => 'NestedPerson', :foreign_key => :best_friend_id
|
|
accepts_nested_attributes_for :best_friend, :update_only => true
|
|
|
|
def comments=(new_comments)
|
|
raise RuntimeError
|
|
end
|
|
|
|
def best_friend_first_name=(new_name)
|
|
assign_attributes({ :best_friend_attributes => { :first_name => new_name } })
|
|
end
|
|
end
|