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class AbstractCompany < ActiveRecord::Base
self.abstract_class = true
end
class Company < AbstractCompany
self.sequence_name = :companies_nonstd_seq
validates_presence_of :name
has_one :dummy_account, :foreign_key => "firm_id", :class_name => "Account"
has_many :contracts
has_many :developers, :through => :contracts
has_many :accounts
scope :of_first_firm, lambda {
joins(:account => :firm).
where('firms.id' => 1)
}
def arbitrary_method
"I am Jack's profound disappointment"
end
private
def private_method
"I am Jack's innermost fears and aspirations"
end
class SpecialCo < Company
end
end
module Namespaced
class Company < ::Company
end
class Firm < ::Company
has_many :clients, :class_name => 'Namespaced::Client'
end
class Client < ::Company
end
end
class Firm < Company
to_param :name
has_many :clients, -> { order "id" }, :dependent => :destroy, :before_remove => :log_before_remove, :after_remove => :log_after_remove
has_many :unsorted_clients, :class_name => "Client"
has_many :unsorted_clients_with_symbol, :class_name => :Client
has_many :clients_sorted_desc, -> { order "id DESC" }, :class_name => "Client"
has_many :clients_of_firm, -> { order "id" }, :foreign_key => "client_of", :class_name => "Client", :inverse_of => :firm
has_many :clients_ordered_by_name, -> { order "name" }, :class_name => "Client"
has_many :unvalidated_clients_of_firm, :foreign_key => "client_of", :class_name => "Client", :validate => false
has_many :dependent_clients_of_firm, -> { order "id" }, :foreign_key => "client_of", :class_name => "Client", :dependent => :destroy
has_many :exclusively_dependent_clients_of_firm, -> { order "id" }, :foreign_key => "client_of", :class_name => "Client", :dependent => :delete_all
has_many :limited_clients, -> { limit 1 }, :class_name => "Client"
has_many :clients_with_interpolated_conditions, ->(firm) { where "rating > #{firm.rating}" }, :class_name => "Client"
has_many :clients_like_ms, -> { where("name = 'Microsoft'").order("id") }, :class_name => "Client"
has_many :clients_like_ms_with_hash_conditions, -> { where(:name => 'Microsoft').order("id") }, :class_name => "Client"
has_many :plain_clients, :class_name => 'Client'
has_many :clients_using_primary_key, :class_name => 'Client',
:primary_key => 'name', :foreign_key => 'firm_name'
has_many :clients_using_primary_key_with_delete_all, :class_name => 'Client',
:primary_key => 'name', :foreign_key => 'firm_name', :dependent => :delete_all
has_many :clients_grouped_by_firm_id, -> { group("firm_id").select("firm_id") }, :class_name => "Client"
has_many :clients_grouped_by_name, -> { group("name").select("name") }, :class_name => "Client"
has_one :account, :foreign_key => "firm_id", :dependent => :destroy, :validate => true
has_one :unvalidated_account, :foreign_key => "firm_id", :class_name => 'Account', :validate => false
has_one :account_with_select, -> { select("id, firm_id") }, :foreign_key => "firm_id", :class_name=>'Account'
has_one :readonly_account, -> { readonly }, :foreign_key => "firm_id", :class_name => "Account"
# added order by id as in fixtures there are two accounts for Rails Core
# Oracle tests were failing because of that as the second fixture was selected
has_one :account_using_primary_key, -> { order('id') }, :primary_key => "firm_id", :class_name => "Account"
has_one :account_using_foreign_and_primary_keys, :foreign_key => "firm_name", :primary_key => "name", :class_name => "Account"
has_one :account_with_inexistent_foreign_key, class_name: 'Account', foreign_key: "inexistent"
has_one :deletable_account, :foreign_key => "firm_id", :class_name => "Account", :dependent => :delete
has_one :account_limit_500_with_hash_conditions, -> { where :credit_limit => 500 }, :foreign_key => "firm_id", :class_name => "Account"
has_one :unautosaved_account, :foreign_key => "firm_id", :class_name => 'Account', :autosave => false
has_many :accounts
has_many :unautosaved_accounts, :foreign_key => "firm_id", :class_name => 'Account', :autosave => false
has_many :association_with_references, -> { references(:foo) }, :class_name => 'Client'
def log
@log ||= []
end
private
def log_before_remove(record)
log << "before_remove#{record.id}"
end
def log_after_remove(record)
log << "after_remove#{record.id}"
end
end
class DependentFirm < Company
has_one :account, :foreign_key => "firm_id", :dependent => :nullify
has_many :companies, :foreign_key => 'client_of', :dependent => :nullify
has_one :company, :foreign_key => 'client_of', :dependent => :nullify
end
class RestrictedWithExceptionFirm < Company
has_one :account, -> { order("id") }, :foreign_key => "firm_id", :dependent => :restrict_with_exception
has_many :companies, -> { order("id") }, :foreign_key => 'client_of', :dependent => :restrict_with_exception
end
class RestrictedWithErrorFirm < Company
has_one :account, -> { order("id") }, :foreign_key => "firm_id", :dependent => :restrict_with_error
has_many :companies, -> { order("id") }, :foreign_key => 'client_of', :dependent => :restrict_with_error
end
class Client < Company
belongs_to :firm, :foreign_key => "client_of"
belongs_to :firm_with_basic_id, :class_name => "Firm", :foreign_key => "firm_id"
belongs_to :firm_with_select, -> { select("id") }, :class_name => "Firm", :foreign_key => "firm_id"
belongs_to :firm_with_other_name, :class_name => "Firm", :foreign_key => "client_of"
belongs_to :firm_with_condition, -> { where "1 = ?", 1 }, :class_name => "Firm", :foreign_key => "client_of"
belongs_to :firm_with_primary_key, :class_name => "Firm", :primary_key => "name", :foreign_key => "firm_name"
belongs_to :firm_with_primary_key_symbols, :class_name => "Firm", :primary_key => :name, :foreign_key => :firm_name
belongs_to :readonly_firm, -> { readonly }, :class_name => "Firm", :foreign_key => "firm_id"
belongs_to :bob_firm, -> { where :name => "Bob" }, :class_name => "Firm", :foreign_key => "client_of"
has_many :accounts, :through => :firm, :source => :accounts
belongs_to :account
validate do
firm
end
class RaisedOnSave < RuntimeError; end
attr_accessor :raise_on_save
before_save do
raise RaisedOnSave if raise_on_save
end
class RaisedOnDestroy < RuntimeError; end
attr_accessor :raise_on_destroy
before_destroy do
raise RaisedOnDestroy if raise_on_destroy
end
# Record destruction so we can test whether firm.clients.clear has
# is calling client.destroy, deleting from the database, or setting
# foreign keys to NULL.
def self.destroyed_client_ids
@destroyed_client_ids ||= Hash.new { |h,k| h[k] = [] }
end
before_destroy do |client|
if client.firm
Client.destroyed_client_ids[client.firm.id] << client.id
end
true
end
before_destroy :overwrite_to_raise
# Used to test that read and question methods are not generated for these attributes
def rating?
query_attribute :rating
end
def overwrite_to_raise
end
class << self
private
def private_method
"darkness"
end
end
end
class ExclusivelyDependentFirm < Company
has_one :account, :foreign_key => "firm_id", :dependent => :delete
has_many :dependent_sanitized_conditional_clients_of_firm, -> { order("id").where("name = 'BigShot Inc.'") }, :foreign_key => "client_of", :class_name => "Client", :dependent => :delete_all
has_many :dependent_conditional_clients_of_firm, -> { order("id").where("name = ?", 'BigShot Inc.') }, :foreign_key => "client_of", :class_name => "Client", :dependent => :delete_all
end
class SpecialClient < Client
end
class VerySpecialClient < SpecialClient
end
class Account < ActiveRecord::Base
belongs_to :firm, :class_name => 'Company'
belongs_to :unautosaved_firm, :foreign_key => "firm_id", :class_name => "Firm", :autosave => false
alias_attribute :available_credit, :credit_limit
def self.destroyed_account_ids
@destroyed_account_ids ||= Hash.new { |h,k| h[k] = [] }
end
# Test private kernel method through collection proxy using has_many.
def self.open
where('firm_name = ?', '37signals')
end
before_destroy do |account|
if account.firm
Account.destroyed_account_ids[account.firm.id] << account.id
end
true
end
validate :check_empty_credit_limit
protected
def check_empty_credit_limit
errors.add("credit_limit", :blank) if credit_limit.blank?
end
private
def private_method
"Sir, yes sir!"
end
end
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