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dolzenko/sum_with_enumerable_fallback

Created October 19, 2009 15:05
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sum_with_enumerable_fallback
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sum_with_enumerable_fallback
ActiveRecord::Associations::AssociationCollection.class_eval do
def sum_with_enumerable_fallback(*args, &block)
if args.empty? && block
to_a.sum(&block)
else
sum_without_enumerable_fallback(*args)
end
end
alias_method_chain :sum, :enumerable_fallback
end
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