Fix for the next error after update:
Traceback (most recent call last):
File "cps.py", line 34, in <module>
from cps import create_app
File "/home/rewerson/lib/web/cps/__init__.py", line 68, in <module>
config = config_sql.load_configuration(ub.session)
File "/home/rewerson/lib/web/cps/config_sql.py", line 348, in load_configuration
update({"restricted_tags": conf.config_mature_content_tags}, synchronize_session=False)
File "/home/rewerson/.local/lib/python2.7/site-packages/sqlalchemy/orm/query.py", line 3862, in update
update_op.exec_()
File "/home/rewerson/.local/lib/python2.7/site-packages/sqlalchemy/orm/persistence.py", line 1693, in exec_
self._do_exec()
File "/home/rewerson/.local/lib/python2.7/site-packages/sqlalchemy/orm/persistence.py", line 1874, in _do_exec
values = self._resolved_values
File "/home/rewerson/.local/lib/python2.7/site-packages/sqlalchemy/orm/persistence.py", line 1840, in _resolved_values
desc = _entity_descriptor(self.mapper, k)
File "/home/rewerson/.local/lib/python2.7/site-packages/sqlalchemy/orm/base.py", line 402, in _entity_descriptor
"Entity '%s' has no property '%s'" % (description, key)
sqlalchemy.exc.InvalidRequestError: Entity '<class 'cps.ub.User'>' has no property 'restricted_tags'
6c614c06f6