def _clone_event_roles(self, new_event):
attrs = get_simple_column_attrs(EventRole) | {'members'}
for old_event_role in self.old_event.roles:
event_role = EventRole()
event_role.populate_from_attrs(old_event_role, attrs)
new_event.roles.append(event_role)
self._event_role_map[old_event_role] = event_role
def _fix_role_principals(principals, get_event):
role_attrs = get_simple_column_attrs(EventRole) | {'members'}
for p in principals:
click.echo(f'Fixing {p}')
event = get_event(p)
try:
event_role = [
r for r in event.roles if r.code == p.event_role.code
][0]
except IndexError:
event_role = EventRole(event=event)
event_role.populate_from_attrs(p.event_role, role_attrs)
else:
click.echo(f' using existing role {event_role}')
p.event_role = event_role
db.session.flush()