Added and updated some more object daddy exemplars.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@3342 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/exemplars/custom_value_exemplar.rb

@@ -1,2 +1,7 @@
 class CustomValue < ActiveRecord::Base
+  generator_for :custom_field, :method => :generate_custom_field
+
+  def self.generate_custom_field
+    CustomField.generate!
+  end
 end