for now, run seed fu automatically after migrate ... still think there should be a cleaner way

db/fixtures/post_action_types.rb

@@ -47,4 +47,3 @@ PostActionType.seed do |s|
   s.is_flag = true
   s.position = 7
 end
-

lib/tasks/db.rake

@@ -0,0 +1,4 @@
+# we need to run seed_fu every time we run rake db:migrate
+task 'db:migrate' => 'environment' do
+  SeedFu.seed
+end