class Hash
Public Instance Methods
underscore_keys()
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# File lib/expirer/core_ext/string/underscore_keys.rb, line 4 def underscore_keys dup.underscore_keys! end
underscore_keys!()
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# File lib/expirer/core_ext/string/underscore_keys.rb, line 8 def underscore_keys! keys.each do |key| self[key.underscore] = delete(key) end self end