Forum: Rails deployment Rails JSR286 portlets

Hi,

I created rails application and when i tried to build portlets i was
getting an error .
Please see my steps

srinath@srinath-laptop:~$ rails example
srinath@srinath-laptop:~$ cd example/
srinath@srinath-laptop:~/example$ ls
app     db   lib  public    README  test  vendor
config  doc  log  Rakefile  script  tmp

srinath@srinath-laptop:~/example$ caterpillar portlets
/usr/local/lib/site_ruby/1.8/rubygems.rb:149:in `activate': can't
activate activesupport (= 2.0.2, runtime), already activated
activesupport-2.3.3 (Gem::Exception)
  from /usr/local/lib/site_ruby/1.8/rubygems.rb:49:in `gem'
  from
/home/srinath/.gem/ruby/1.8/gems/caterpillar-1.0.1/lib/caterpillar.rb:50
  from
/home/srinath/.gem/ruby/1.8/gems/caterpillar-1.0.1/lib/caterpillar.rb:47:in
`each'
  from
/home/srinath/.gem/ruby/1.8/gems/caterpillar-1.0.1/lib/caterpillar.rb:47
  from /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:31:in
`gem_original_require'
  from /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:


I installed caterpillar gem and also have rails 2.3.3, 2.1.2, 2.0.2...

Could any one help me on this ..