Posted by kusno mudiarto at March 20th, 2008
from ruby facets:
class Hash def update_keys #:yield: if block_given? each{ |k,v| delete(k) ; store(yield(k), v) } else to_enum(:update_keys) end end def key_downcase! self.update_keys{|k| k.to_s.downcase} end end
Posted in ruby and rails|
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