# HG changeset patch
# User Simon Cross <hodgestar@gmail.com>
# Date 1378563908 -7200
# Node ID 616f08c0f0961b730c3d74fe52841ee20efa1756
# Parent  eb412bb594b4fcf4219de99c9c01e2a15ff7a8b9
None is the same as not changing screen (it's dry but you can commit it).

diff -r eb412bb594b4 -r 616f08c0f096 nagslang/screens/area.py
--- a/nagslang/screens/area.py	Sat Sep 07 16:23:34 2013 +0200
+++ b/nagslang/screens/area.py	Sat Sep 07 16:25:08 2013 +0200
@@ -173,7 +173,7 @@
                 self.protagonist.handle_keypress(cmd_key)
         elif DoorEvent.matches(ev):
             self.protagonist.set_position(ev.dest_pos)
-            if ev.destination != self.name:
+            if ev.destination is not None and ev.destination != self.name:
                 # Go to anther screen
                 self._disable_render = True
                 self.world.rooms += 1