Add sessionhandler.portal_disconnect_all to remove another needless call between server and portal on logout. This means logout from either side will clean up on the respective side and then inform the other side once, rather than triggering a return call.

evennia/server/portal/portal.py

@@ -168,8 +168,7 @@ class Portal(object):
             # we get here due to us calling reactor.stop below. No need
             # to do the shutdown procedure again.
             return
-        for session in self.sessions.itervalues():
-            session.disconnect()
+        self.sessions.disconnect_all()
         self.set_restart_mode(restart)
         if os.name == 'nt' and os.path.exists(PORTAL_PIDFILE):
             # for Windows we need to remove pid files manually