Routing - Really Easy in Rails

wanna do complex routing in a simple way....

you can make whatever you imagine for routing... its possible in rails.
Using the rails routing feature, we can do that.

the following eg code only routes when a code no is included in the URL

map.address 'address/:code', :controller => 'address',:action => 'show',:code => /d{5}(-d{4})?/

wanna more tips???????? click the following link demystify the routing system in Ruby on Rails