Favorability went from 48/46 to 51/44.
http://www.gallup.com/...
Head to head went from 49/47 to 50/45 which is huge in a 7 day poll, especially considering a pre-debate day dropped off and a post debate was added.
http://www.gallup.com/...
This is a third data point after Rasmussen and PPP to show that the polls are moving back the other way. We can't take another bad debate but one might not have been the end of the world.