d11wtq/dm-rails — comment on commit 696032ac2f7508872cb1969e97f4a3383e3cec45
File: lib/dm-rails/session_store.rb line 63
By dkubb:

For people transitioning over from Rails 3.0 to 3.1, I wonder if something like this work?

```ruby
def destroy(env, sid = current_session_id(env), options = {})
find_session(sid).destroy
end
```