Merged the Object Daddy exemplars from trunk. r3337, r3340, r3342

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/0.9-stable@3359 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/exemplars/enabled_module_exemplar.rb

@@ -0,0 +1,10 @@
+class EnabledModule < ActiveRecord::Base
+  generator_for :name, :method => :next_name
+
+  def self.next_name
+    @last_name ||= 'module_001'
+    @last_name.succ!
+    @last_name
+  end
+
+end