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gistfile1.rb
Ruby
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def create_scopes(klass, attribute_name)
klass.enumeration.keys.each do |option|
if respond_to? :scope
scope option, where(attribute_name => klass.enumeration[option].first)
end
end
end

Try:

scope option, lambda { where(attribute_name => klass.enumeration[option].first) }

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