Got SQL error on second registration

[ghost]

ERROR:aioxmpp.callbacks:listener attached to signal raised
Traceback (most recent call last):
  File "/usr/lib/python3.7/site-packages/sqlalchemy/engine/base.py", line 1277, in _execute_context
    cursor, statement, parameters, context
  File "/usr/lib/python3.7/site-packages/sqlalchemy/engine/default.py", line 608, in do_execute
    cursor.execute(statement, parameters)
sqlite3.IntegrityError: UNIQUE constraint failed: registration.jid

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/lib/python3.7/site-packages/aioxmpp/callbacks.py", line 536, in fire
    keep = wrapper(args, kwargs)
  File "/usr/lib/python3.7/site-packages/aioxmpp/callbacks.py", line 470, in _strong_wrapper
    return not f(*args, **kwargs)
  File "/usr/lib/python3.7/site-packages/aioxmpp/dispatcher.py", line 287, in _feed
    super()._feed(stanza)
  File "/usr/lib/python3.7/site-packages/aioxmpp/dispatcher.py", line 135, in _feed
    cb(stanza)
  File "/usr/src/nina-xmpp/nina_xmpp/__init__.py", line 75, in message_received
    body[len(cmd) + 1:],
  File "/usr/src/nina-xmpp/nina_xmpp/__init__.py", line 186, in register
    self.db.commit()
  File "/usr/lib/python3.7/site-packages/sqlalchemy/orm/session.py", line 1046, in commit
    self.transaction.commit()
  File "/usr/lib/python3.7/site-packages/sqlalchemy/orm/session.py", line 504, in commit
    self._prepare_impl()
  File "/usr/lib/python3.7/site-packages/sqlalchemy/orm/session.py", line 483, in _prepare_impl
    self.session.flush()
  File "/usr/lib/python3.7/site-packages/sqlalchemy/orm/session.py", line 2540, in flush
    self._flush(objects)
  File "/usr/lib/python3.7/site-packages/sqlalchemy/orm/session.py", line 2682, in _flush
    transaction.rollback(_capture_exception=True)
  File "/usr/lib/python3.7/site-packages/sqlalchemy/util/langhelpers.py", line 70, in __exit__
    with_traceback=exc_tb,
  File "/usr/lib/python3.7/site-packages/sqlalchemy/util/compat.py", line 182, in raise_
    raise exception
  File "/usr/lib/python3.7/site-packages/sqlalchemy/orm/session.py", line 2642, in _flush
    flush_context.execute()
  File "/usr/lib/python3.7/site-packages/sqlalchemy/orm/unitofwork.py", line 422, in execute
    rec.execute(self)
  File "/usr/lib/python3.7/site-packages/sqlalchemy/orm/unitofwork.py", line 589, in execute
    uow,
  File "/usr/lib/python3.7/site-packages/sqlalchemy/orm/persistence.py", line 245, in save_obj
    insert,
  File "/usr/lib/python3.7/site-packages/sqlalchemy/orm/persistence.py", line 1136, in _emit_insert_statements
    statement, params
  File "/usr/lib/python3.7/site-packages/sqlalchemy/engine/base.py", line 1011, in execute
    return meth(self, multiparams, params)
  File "/usr/lib/python3.7/site-packages/sqlalchemy/sql/elements.py", line 298, in _execute_on_connection
    return connection._execute_clauseelement(self, multiparams, params)
  File "/usr/lib/python3.7/site-packages/sqlalchemy/engine/base.py", line 1130, in _execute_clauseelement
    distilled_params,
  File "/usr/lib/python3.7/site-packages/sqlalchemy/engine/base.py", line 1317, in _execute_context
    e, statement, parameters, cursor, context
  File "/usr/lib/python3.7/site-packages/sqlalchemy/engine/base.py", line 1511, in _handle_dbapi_exception
    sqlalchemy_exception, with_traceback=exc_info[2], from_=e
  File "/usr/lib/python3.7/site-packages/sqlalchemy/util/compat.py", line 182, in raise_
    raise exception
  File "/usr/lib/python3.7/site-packages/sqlalchemy/engine/base.py", line 1277, in _execute_context
    cursor, statement, parameters, context
  File "/usr/lib/python3.7/site-packages/sqlalchemy/engine/default.py", line 608, in do_execute
    cursor.execute(statement, parameters)
sqlalchemy.exc.IntegrityError: (sqlite3.IntegrityError) UNIQUE constraint failed: registration.jid
[SQL: INSERT INTO registration (jid, point) VALUES (?, GeomFromEWKT(?))]
[parameters: ('[email protected]', 'POINT (9.063090000000001 54.08809)')]
(Background on this error at: http://sqlalche.me/e/13/gkpj)

[jplitza]

Should be fixed by 1ed64e4. I didn't implement any migrations yet, so either you remove the UNIQUE index manually, or (better) re-initialize the database (which should now be much faster, thanks to 7a899e5)