fixing few potential problems

This commit is contained in:
Miroslav Stampar
2012-02-29 13:56:40 +00:00
parent c39d85420a
commit d06182347f
3 changed files with 6 additions and 5 deletions

View File

@@ -2767,7 +2767,7 @@ def isNoneValue(value):
"""
if isinstance(value, basestring):
return value == "None"
return value in ("None", "")
elif isinstance(value, (list, tuple)):
if len(value) == 1:
return isNoneValue(value[0])