Trouble with Acts_as_list::move_higher/lower

I have the model MessageBoard acts_as_list for Forum, but for some
reason, the function move_higher/lower doesn't seem to do its job in
the test file I wrote for forum_test.rb:

I have the model MessageBoard acts_as_list for Forum, but for some
reason, the function move_higher/lower doesn't seem to do its job in
the test file I wrote for forum_test.rb:

move_higher/lower are calling update_all : you'll need to reload
forum.message_boards to see any change.

Fred

Ahhh....I see. Yes it works, thank you!

Out of curiosity, where can I find that method in the rails framework
documentation? Being able to see the source would really help!