Mauro Aranda <maurooaranda@gmail.com> writes:

 > We have this condition in widget-choice-prompt-value:
 > ((and (= (length args) 2)
 >       (memq old args))
 >  (if (eq old (nth 0 args))
 >      (nth 1 args)
 >    (nth 0 args)))
 >
 > ARGS holds the choices available in the choice widget and OLD has
 > the choice that matches the current value of the choice widget, before
 > the user enters a new one.  This branch has been in the code since like
 > forever, but I can't explain why it's good to have it.

So, we should respect the value of widget-choice-toggle also when
prompting, of course.  I attach a patch to fix it.