# File actionpack/lib/action_controller/metal/head.rb, line 19
def head(status, options = {})
  options, status = status, nil if status.is_a?(Hash)
  status ||= options.delete(:status) || :ok
  location = options.delete(:location)
  content_type = options.delete(:content_type)

  options.each do |key, value|
    headers[key.to_s.dasherize.split('-').each { |v| v[0] = v[0].chr.upcase }.join('-')] = value.to_s
  end

  self.status = status
  self.location = url_for(location) if location

  self.response_body = ""

  if include_content?(self.response_code)
    self.content_type = content_type || (Mime[formats.first] if formats)
    self.response.charset = false if self.response
  else
    headers.delete('Content-Type')
    headers.delete('Content-Length')
  end
  
  true
end