I you go to http://yoursite.com/manage_undoForm you should be able to undo it.
In some installation you might need to go to http://myserver:8080/manage_undoForm (or whatever port you run Zope on)
I you go to http://yoursite.com/manage_undoForm you should be able to undo it.
In some installation you might need to go to http://myserver:8080/manage_undoForm (or whatever port you run Zope on)