Method: Hash#transform_keys!

Defined in:
lib/active_support/core_ext/hash/keys.rb

#transform_keys! ⇒ Object

Destructively converts all keys using the block operations. Same as transform_keys but modifies self.



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# File 'lib/active_support/core_ext/hash/keys.rb', line 23

def transform_keys!
  return enum_for(:transform_keys!) { size } unless block_given?
  keys.each do |key|
    self[yield(key)] = delete(key)
  end
  self
end