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mtkd/gist:3728976

Created September 15, 2012 17:34
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ActiveModel::Serializer and :only
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gistfile1.rb
class FooSerializer < ActiveModel::Serializer
attributes :_id, :name
def attributes
h = super
h.select! { |x| options[:only].include? x } if options[:only]
h
end
end
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