Add window to edit the map in the activity.

Signed-off-by: Gonzalo Odiard <gonzalo@laptop.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/model.py b/model.py
index 6198578..d8f8a92 100644
--- a/model.py
+++ b/model.py
@@ -27,6 +27,8 @@ class GameModel:
                     'file_text' = ''}
         """
 
+        self.data['map_data'] = None
+
     def write(self, file_name):
 
         instance_path = os.path.join(activity.get_activity_root(), 'instance')