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Don't patch QPyNullVariant if it doesn't exist

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Nathan Woodrow 2013-06-12 08:42:01 +10:00
parent 052669f5c5
commit 0fd5fd137f
1 changed files with 12 additions and 9 deletions
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21
python/__init__.py
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@ -23,14 +23,17 @@ __copyright__ = '(C) 2007, Martin Dobias'
# This will get replaced with a git SHA1 when you do a git archive
__revision__ = '$Format:%H$'
from PyQt4.QtCore import QPyNullVariant
from types import MethodType
try:
# Add a __nonzero__ method onto QPyNullVariant so we can check for null values easier.
# >>> value = QPyNullVariant("int")
# >>> if value:
# >>> print "Not a null value"
from types import MethodType
from PyQt4.QtCore import QPyNullVariant
def __nonzero__(self):
return False
# Add a __nonzero__ method onto QPyNullVariant so we can check for null values easier.
# >>> value = QPyNullVariant("int")
# >>> if value:
# >>> print "Not a null value"
def __nonzero__(self):
return False
QPyNullVariant.__nonzero__ = MethodType(__nonzero__, None, QPyNullVariant)
except ImportError:
pass
QPyNullVariant.__nonzero__ = MethodType(__nonzero__, None, QPyNullVariant)