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21 lines
600 B
Ruby
21 lines
600 B
Ruby
module ActiveResource
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module Observing
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extend ActiveSupport::Concern
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include ActiveModel::Observing
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included do
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%w( create save update destroy ).each do |method|
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class_eval(<<-EOS, __FILE__, __LINE__ + 1)
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def #{method}_with_notifications(*args, &block)
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notify_observers(:before_#{method})
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if result = #{method}_without_notifications(*args, &block)
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notify_observers(:after_#{method})
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end
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result
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end
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EOS
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alias_method_chain(method, :notifications)
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end
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end
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end
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end
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