dabo Commit
Revision 5077
Date: 2009-02-25 14:25:16 -0800 (Wed, 25 Feb 2009)
Author: Ed
Trac: http://trac.dabodev.com/changeset/5077
Changed:
U trunk/dabo/dPref.py
Log:
Fixed an issue where a control bound to a non-existent preference would throw
an error (Trac issue #1207).
Diff:
Modified: trunk/dabo/dPref.py
===================================================================
--- trunk/dabo/dPref.py 2009-02-24 21:28:18 UTC (rev 5076)
+++ trunk/dabo/dPref.py 2009-02-25 22:25:16 UTC (rev 5077)
@@ -469,8 +469,15 @@
return ret
return mkTree(vs)
-
-
+
+
+ def __nonzero__(self):
+ """Preference instances should always evaluate to a boolean
False,
+ as they represent a lack of a value; i.e., a dot-separated
path, but
+ not an actual stored value."""
+ return False
+
+
# Property definitions start here
def _getAutoPersist(self):
ret = self._autoPersist
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