startup warnings
Uffd creates warnings at startup when running in uwsgi:
/usr/lib/python3/dist-packages/sqlalchemy/sql/base.py:542: SAWarning: Column 'dn' on table Table('role-group', MetaData(bind=None), Column('id', Integer(), table=<role-group>, primary_key=True, nullable=False), Column('dn', String(length=128), table=<role-group>), Column('role_id', NullType(), ForeignKey('role.id'), table=<role-group>), schema=None) being replaced by Column('dn', String(length=128), table=<role-user>), which has the same key. Consider use_labels for select() statements.
% (key, getattr(existing, "table", None), value)
/usr/lib/python3/dist-packages/sqlalchemy/sql/base.py:542: SAWarning: Column 'role_id' on table Table('role-group', MetaData(bind=None), Column('id', Integer(), table=<role-group>, primary_key=True, nullable=False), Column('dn', String(length=128), table=<role-group>), Column('role_id', NullType(), ForeignKey('role.id'), table=<role-group>), schema=None) being replaced by Column('role_id', NullType(), ForeignKey('role.id'), table=<role-user>), which has the same key. Consider use_labels for select() statements.
% (key, getattr(existing, "table", None), value)