def sign_out(self, u):
"""
Call this with a username to sign out
a book.
"""
if members.registered(u, terms.current()):
s = Signout(username=u, book=self, outdate=datetime.today(), indate=None)
def check(self):
self.state['user'] = self.user.get_edit_text()
if not members.registered(self.state['user'], terms.current()):
set_status("User not registered for this term!")
return True
return False
