62 lines
1.3 KiB
Ruby
62 lines
1.3 KiB
Ruby
# frozen_string_literal: true
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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, :count_after_create
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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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after_create :record_count_after_create
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def record_count_after_create
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@count_after_create = Bulb.unscoped do
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car&.bulbs&.count
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end
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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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