How to use ruby mine

Rails
1

i installed ruby mine 3.0.1 version.,
installed gems cucumber
need to use cucumber and ruby with rubymine
can u guide me for that
thanks
sri

2

Rubymine has its own mailing list:
http://devnet.jetbrains.net/community/ruby

And the newest version is 3.1, so the first thing I’d do is get the
latest version and try with that.

3

Better to use latest RubyMine 3.1.1 RC2 build. 3.1.1 version is a bug
fix update for 3.1.