From 24cc46a1e288447710eec269b7975ee05a2383dc Mon Sep 17 00:00:00 2001
From: Paul McCarthy <pauld.mccarthy@gmail.com>
Date: Mon, 17 Mar 2014 13:14:37 +0000
Subject: [PATCH] String properties, if set to '', will report a value of
'None'.
---
tkprop/properties.py | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/tkprop/properties.py b/tkprop/properties.py
index 6a4ba4d32..df907af6c 100644
--- a/tkprop/properties.py
+++ b/tkprop/properties.py
@@ -412,6 +412,12 @@ class String(PropertyBase):
kwargs['default'] = kwargs.get('default', '')
PropertyBase.__init__(self, _StringVar, **kwargs)
+ def __get__(self, instance, owner):
+ val = PropertyBase.__get__(self, instance, owner)
+
+ if val == '': return None
+ return val
+
def validate(self, instance, value):
--
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