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class Ship < ActiveRecord::Base
self.record_timestamps = false
belongs_to :pirate
belongs_to :update_only_pirate, :class_name => 'Pirate'
has_many :parts, :class_name => 'ShipPart'
accepts_nested_attributes_for :parts, :allow_destroy => true
accepts_nested_attributes_for :pirate, :allow_destroy => true, :reject_if => proc(&:empty?)
accepts_nested_attributes_for :update_only_pirate, :update_only => true
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
false
end
end
class FamousShip < ActiveRecord::Base
self.table_name = 'ships'
belongs_to :famous_pirate
validates_presence_of :name, on: :conference
end
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