gistfile1.txt

micha@ms:~$ rvm use 1.9

  <i> Switching to ruby 1.9  ... 
micha@ms:~$ ruby -v
ruby 1.9.1p243 (2009-07-16 revision 24175) [i386-darwin9.7.0]
micha@ms:~$ gem list

*** LOCAL GEMS ***

actionmailer (2.3.3)
actionpack (2.3.3)
activerecord (2.3.3)
activeresource (2.3.3)
activesupport (2.3.3)
antage-postgres (0.7.9.2009.05.13)
pg (0.8.0)
postgres-pr (0.6.1)
rack (1.0.0)
rails (2.3.3)
rake (0.8.7)
sqlite3-ruby (1.2.5)
thoughtbot-factory_girl (1.2.2)
micha@ms:~$ irb 
irb(main):001:0> require "activerecord"
LoadError: no such file to load -- activerecord
	from (irb):1:in `require'
	from (irb):1
	from /Users/micha/.rvm/ruby-1.9.1-p243/bin/irb:12:in `<main>'
irb(main):002:0> require "rubygems"
=> false
irb(main):003:0> require "activerecord"
LoadError: no such file to load -- activerecord
	from (irb):3:in `require'
	from (irb):3
	from /Users/micha/.rvm/ruby-1.9.1-p243/bin/irb:12:in `<main>'
irb(main):004:0> exit