diff options
| author | Walter Bender <walter@sugarlabs.org> | 2010-10-09 13:57:36 (GMT) |
|---|---|---|
| committer | Walter Bender <walter@sugarlabs.org> | 2010-10-09 13:57:36 (GMT) |
| commit | 805465750d7c442f4b1e7ee7f03014bf6b0c5ace (patch) | |
| tree | a0bf2efedfd22134d9046e42107adb2fbd1b0722 /TurtleArt/tawindow.py | |
| parent | 668bba65b0a17ba9883150bc8bf7b18b7b7fd6f7 (diff) | |
check for block==None before checking to see if block is proto
Diffstat (limited to 'TurtleArt/tawindow.py')
| -rw-r--r-- | TurtleArt/tawindow.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/TurtleArt/tawindow.py b/TurtleArt/tawindow.py index 2b0abc8..ae56f3c 100644 --- a/TurtleArt/tawindow.py +++ b/TurtleArt/tawindow.py @@ -1821,7 +1821,8 @@ class TurtleArtWindow(): return True # Otherwise, use keyboard input to move blocks or turtles # but not proto blocks - elif self.selected_blk.name != 'proto': + elif self.selected_blk is not None and \ + self.selected_blk.name != 'proto': self._process_keyboard_commands(keyname) if self.selected_blk is None: return False |