always return a list of address lines, never None

This commit is contained in:
Helmut Merz 2013-06-27 10:26:04 +02:00
parent df964a6db8
commit 6421c50611

View file

@ -177,7 +177,7 @@ class Address(AdapterBase):
_contextAttributes = list(IAddress) + list(IConcept)
def getLines(self):
return getattr(self.context, '_lines', [])
return getattr(self.context, '_lines', None) or []
def setLines(self, value):
self.context._lines = value
lines = property(getLines, setLines)