Teddybiers/modify_key.rb

Last active March 2, 2017 06:55

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Map key and value after grouped in rails

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modify_key.rb

	Model.group(:foo).count(:bar).each_with_object({}) do \|(key, value), memo\|

	#if you want to modify key
	key = "modified_key"

	memo[key] = value
	end

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