TypeError raised with 1.0-b1

[Synforge]

I seem to get a TypeError when using the latest version:

Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1836, in __call__
    return self.wsgi_app(environ, start_response)
  File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1820, in wsgi_app
    response = self.make_response(self.handle_exception(e))
  File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1403, in handle_exception
    reraise(exc_type, exc_value, tb)
  File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1817, in wsgi_app
    response = self.full_dispatch_request()
  File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1477, in full_dispatch_request
    rv = self.handle_user_exception(e)
  File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1381, in handle_user_exception
    reraise(exc_type, exc_value, tb)
  File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1475, in full_dispatch_request
    rv = self.dispatch_request()
  File "/usr/local/lib/python2.7/dist-packages/flask/app.py", line 1461, in dispatch_request
    return self.view_functions[rule.endpoint](**req.view_args)
  File "./assetregister/api/__init__.py", line 39, in decorated
    return f(*args, **kwargs)
  File "./assetregister/api/servers.py", line 114, in server_edit
    g.session.commit()
  File "/home/paul/dev/assetregister/env/local/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 765, in commit
    self.transaction.commit()
  File "/home/paul/dev/assetregister/env/local/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 370, in commit
    self._prepare_impl()
  File "/home/paul/dev/assetregister/env/local/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 350, in _prepare_impl
    self.session.flush()
  File "/home/paul/dev/assetregister/env/local/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 1879, in flush
    self._flush(objects)
  File "/home/paul/dev/assetregister/env/local/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 1906, in _flush
    self.dispatch.before_flush(self, flush_context, objects)
  File "/home/paul/dev/assetregister/env/local/lib/python2.7/site-packages/sqlalchemy/event/attr.py", line 211, in __call__
    fn(*args, **kw)
  File "/home/paul/dev/assetregister/env/local/lib/python2.7/site-packages/sqlalchemy_continuum/manager.py", line 274, in before_flush
    uow = self.unit_of_work(session)
  File "/home/paul/dev/assetregister/env/local/lib/python2.7/site-packages/sqlalchemy_continuum/manager.py", line 261, in unit_of_work
    conn = get_bind(obj)
  File "/home/paul/dev/assetregister/env/local/lib/python2.7/site-packages/sqlalchemy_continuum/utils.py", line 64, in get_bind
    'This method accepts only Session, Connection and declarative '
TypeError: This method accepts only Session, Connection and declarative model objects.```