/ Ruby on Rails
/
method

transform_keys!

transform_keys!(hash = NOT_GIVEN, &block)
public

No documentation available.

# File activesupport/lib/active_support/hash_with_indifferent_access.rb, line 366
    def transform_keys!(hash = NOT_GIVEN, &block)
      if NOT_GIVEN.equal?(hash)
        if block_given?
          replace(copy_defaults(transform_keys(&block)))
        else
          return to_enum(:transform_keys!)
        end
      else
        replace(copy_defaults(transform_keys(hash, &block)))
      end

      self
    end