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