rails training?

I don't know about relating them to PHP or Coldfusion but I would
start with the Rails Guides (google) and
http://www.railstutorial.org/.

Use Rails 3 and don't try and use a Rails 2 tutorial.

Colin

I know this site to you begin

http://railsforphp.com/

Use the search of this site and insert a php function, and it wiil give the same function in Ruby