Author: reinhard
Date: 2009-12-09 15:36:38 -0600 (Wed, 09 Dec 2009)
New Revision: 10109
Modified:
trunk/gnue-common/src/utils/datatypes.py
Log:
Empty string in database means the same as NULL.
Modified: trunk/gnue-common/src/utils/datatypes.py
===================================================================
--- trunk/gnue-common/src/utils/datatypes.py 2009-12-09 21:06:51 UTC (rev
10108)
+++ trunk/gnue-common/src/utils/datatypes.py 2009-12-09 21:36:38 UTC (rev
10109)
@@ -64,8 +64,9 @@
# everything in a single function helps improving the performance.
# -- Reinhard
- if value is None:
- # "None" is always valid, independent of data type
+ if value is None or value == "":
+ # "None" is always valid, independent of data type. We consider an
+ # empty string the same as None.
result = None
elif isinstance(value, InvalidValueType):
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