paths.rb

def path_to(page_name)
  case page_name
  
  when /the homepage/i
    root_path
  when /sitemap/i
    admin_pages_path
  when /login/i
    login_path
  when /preferences/i
    edit_admin_preferences_path
  when /snippets/i
    admin_snippets_path
  when /login/i
    login_path
  when /users/
    admin_users_path
  else
    raise "Can't find mapping from \"#{page_name}\" to a path."
  end
end