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linjian/without_callback.rb

Created July 19, 2012 07:34
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Without Callback
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without_callback.rb
# Put it in config/initializers/without_callback.rb
#
# Usage:
# Site.without_callback(:destroy, :after, :decrease_sites_count) do
# ...
# end
module ActiveSupport::Callbacks::ClassMethods
def without_callback(*args, &block)
skip_callback(*args)
yield
set_callback(*args)
end
end
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