gistfile1.rb

  def http_methods
    methods = Array.new
    methods << 'GET' if self.http_get
    methods << 'POST' if self.http_post
    methods << 'PUT' if self.http_put
    methods << 'DELETE' if self.http_delete
    methods << 'HEAD' if self.http_head

    methods
  end

  def http_methods
    [].tap do |methods|
      methods << 'GET'    if self.http_get?
      methods << 'POST'   if self.http_post?
      methods << 'PUT'    if self.http_put?
      methods << 'DELETE' if self.http_delete?
      methods << 'HEAD'   if self.http_head?
    end
  end

  def http_methods
    %w(GET POST PUT DELETE HEAD).find_all { |m| self.public_send("http_#{m.downcase}?") }
  end