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rails--rails/activerecord/test/models/parrot.rb
Ryuta Kamizono 9abf606a79 Should not update children when the parent creation with no reason
This issue was introduced with d849f42 to solve #19782. However, we can
solve #19782 without causing the issue. It is enough to save only when
necessary.

Fixes #27338.
2016-12-29 16:24:57 +09:00

28 lines
664 B
Ruby

class Parrot < ActiveRecord::Base
self.inheritance_column = :parrot_sti_class
has_and_belongs_to_many :pirates
has_and_belongs_to_many :treasures
has_many :loots, as: :looter
alias_attribute :title, :name
validates_presence_of :name
attr_accessor :cancel_save_from_callback
before_save :cancel_save_callback_method, if: :cancel_save_from_callback
def cancel_save_callback_method
throw(:abort)
end
before_update :increment_updated_count
def increment_updated_count
self.updated_count += 1
end
end
class LiveParrot < Parrot
end
class DeadParrot < Parrot
belongs_to :killer, class_name: "Pirate", foreign_key: :killer_id
end