gistfile1.txt

09:39:14 ~/work/r4.2.0 $ rails c
Loading development environment (Rails 4.2.0)
[1] pry(main)> f = Foo.first
  Foo Load (0.3ms)  SELECT  "foos".* FROM "foos"  ORDER BY "foos"."id" ASC LIMIT 1
=> #<Foo:0x007fa18bf146c0 id: 1, name: "Jason", age: 44, created_at: Wed, 07 Jan 2015 01:52:26 UTC +00:00, updated_at: Wed, 07 Jan 2015 01:59:01 UTC +00:00>
[2] pry(main)> show-source f.wee

From: /Users/jk/work/r4.2.0/app/models/foo.rb @ line 7:
Owner: Foo
Visibility: public
Number of lines: 3

def wee
  return 0
end
[3] pry(main)> f.wee
=> 0
[4] pry(main)>