1 def path_to(page_name) 2 case page_name 3 4 when /the homepage/i 5 root_path 6 7 when /login/i 8 login_path 9 # Add more page name => path mappings here 10 11 else 12 raise "Can't find mapping from \"#{page_name}\" to a path." 13 end 14 en