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rails--rails/activerecord/test/models/pirate.rb
2017-07-19 22:27:07 +03:00

94 lines
3.7 KiB
Ruby

# frozen_string_literal: true
class Pirate < ActiveRecord::Base
belongs_to :parrot, validate: true
belongs_to :non_validated_parrot, class_name: "Parrot"
has_and_belongs_to_many :parrots, -> { order("parrots.id ASC") }, validate: true
has_and_belongs_to_many :non_validated_parrots, class_name: "Parrot"
has_and_belongs_to_many :parrots_with_method_callbacks, class_name: "Parrot",
before_add: :log_before_add,
after_add: :log_after_add,
before_remove: :log_before_remove,
after_remove: :log_after_remove
has_and_belongs_to_many :parrots_with_proc_callbacks, class_name: "Parrot",
before_add: proc { |p, pa| p.ship_log << "before_adding_proc_parrot_#{pa.id || '<new>'}" },
after_add: proc { |p, pa| p.ship_log << "after_adding_proc_parrot_#{pa.id || '<new>'}" },
before_remove: proc { |p, pa| p.ship_log << "before_removing_proc_parrot_#{pa.id}" },
after_remove: proc { |p, pa| p.ship_log << "after_removing_proc_parrot_#{pa.id}" }
has_and_belongs_to_many :autosaved_parrots, class_name: "Parrot", autosave: true
has_many :treasures, as: :looter
has_many :treasure_estimates, through: :treasures, source: :price_estimates
has_one :ship
has_one :update_only_ship, class_name: "Ship"
has_one :non_validated_ship, class_name: "Ship"
has_many :birds, -> { order("birds.id ASC") }
has_many :birds_with_method_callbacks, class_name: "Bird",
before_add: :log_before_add,
after_add: :log_after_add,
before_remove: :log_before_remove,
after_remove: :log_after_remove
has_many :birds_with_proc_callbacks, class_name: "Bird",
before_add: proc { |p, b| p.ship_log << "before_adding_proc_bird_#{b.id || '<new>'}" },
after_add: proc { |p, b| p.ship_log << "after_adding_proc_bird_#{b.id || '<new>'}" },
before_remove: proc { |p, b| p.ship_log << "before_removing_proc_bird_#{b.id}" },
after_remove: proc { |p, b| p.ship_log << "after_removing_proc_bird_#{b.id}" }
has_many :birds_with_reject_all_blank, class_name: "Bird"
has_one :foo_bulb, -> { where name: "foo" }, foreign_key: :car_id, class_name: "Bulb"
accepts_nested_attributes_for :parrots, :birds, allow_destroy: true, reject_if: proc(&:empty?)
accepts_nested_attributes_for :ship, allow_destroy: true, reject_if: proc(&:empty?)
accepts_nested_attributes_for :update_only_ship, update_only: true
accepts_nested_attributes_for :parrots_with_method_callbacks, :parrots_with_proc_callbacks,
:birds_with_method_callbacks, :birds_with_proc_callbacks, allow_destroy: true
accepts_nested_attributes_for :birds_with_reject_all_blank, reject_if: :all_blank
validates_presence_of :catchphrase
def ship_log
@ship_log ||= []
end
def reject_empty_ships_on_create(attributes)
attributes.delete("_reject_me_if_new").present? && !persisted?
end
attr_accessor :cancel_save_from_callback, :parrots_limit
before_save :cancel_save_callback_method, if: :cancel_save_from_callback
def cancel_save_callback_method
throw(:abort)
end
private
def log_before_add(record)
log(record, "before_adding_method")
end
def log_after_add(record)
log(record, "after_adding_method")
end
def log_before_remove(record)
log(record, "before_removing_method")
end
def log_after_remove(record)
log(record, "after_removing_method")
end
def log(record, callback)
ship_log << "#{callback}_#{record.class.name.downcase}_#{record.id || '<new>'}"
end
end
class DestructivePirate < Pirate
has_one :dependent_ship, class_name: "Ship", foreign_key: :pirate_id, dependent: :destroy
end
class FamousPirate < ActiveRecord::Base
self.table_name = "pirates"
has_many :famous_ships
validates_presence_of :catchphrase, on: :conference
end