def log_event(action, code=0, email=None, info=None):
if email is None:
user = users.get_current_user()
if user is None:
email = None
else:
email = user.email()
domain = os.environ['SERVER_NAME']
event = Event(author=email,
action=action,
code=code,
info=info,
domain=domain)
event.save()
