6d0d83a33f
When same association is loaded in the model creation callback The new object is inserted into association twice
59 lines
1.2 KiB
Ruby
59 lines
1.2 KiB
Ruby
class Bulb < ActiveRecord::Base
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default_scope { where(:name => 'defaulty') }
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belongs_to :car, :touch => true
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scope :awesome, -> { where(frickinawesome: true) }
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attr_reader :scope_after_initialize, :attributes_after_initialize
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after_initialize :record_scope_after_initialize
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def record_scope_after_initialize
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@scope_after_initialize = self.class.all
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end
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after_initialize :record_attributes_after_initialize
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def record_attributes_after_initialize
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@attributes_after_initialize = attributes.dup
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end
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def color=(color)
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self[:color] = color.upcase + "!"
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end
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def self.new(attributes = {}, &block)
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bulb_type = (attributes || {}).delete(:bulb_type)
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if bulb_type.present?
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bulb_class = "#{bulb_type.to_s.camelize}Bulb".constantize
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bulb_class.new(attributes, &block)
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else
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super
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end
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end
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end
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class CustomBulb < Bulb
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after_initialize :set_awesomeness
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def set_awesomeness
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self.frickinawesome = true if name == 'Dude'
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end
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end
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class FunkyBulb < Bulb
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before_destroy do
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raise "before_destroy was called"
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end
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end
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class FailedBulb < Bulb
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before_destroy do
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throw(:abort)
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end
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end
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class TrickyBulb < Bulb
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after_create do |record|
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record.car.bulbs.to_a
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end
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end
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