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check for principal is None - may happen when zope.authentication is patched

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This commit is contained in:
Helmut Merz 2012-03-12 08:14:44 +01:00
parent d496dc001a
commit 942de85d87
1 changed files with 4 additions and 1 deletions
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5
browser/common.py
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@ -269,7 +269,10 @@ class BaseView(GenericView, I18NView):
for c in cr:
try:
principal = pau.getPrincipal(c)
creators.append(principal.title)
if principal is None:
creators.append(c)
else:
creators.append(principal.title)
except PrincipalLookupError:
creators.append(c)
return creators