As seen in OOPS-1216G737 and OOPS-1216A962:
ForbiddenAttribute: ('__len__', <storm.sqlobject.SQLObjectResultSet object at 0xa970bd0>)
As per talk with henninge on irc:
<henninge> It looks like the error is triggered when the number of suggestions changes while the user is viewing a batch of them.
As seen in OOPS-1216G737 and OOPS-1216A962: ibute: ('__len__', <storm. sqlobject. SQLObjectResult Set object at 0xa970bd0>)
ForbiddenAttr
As per talk with henninge on irc:
<henninge> It looks like the error is triggered when the number of suggestions changes while the user is viewing a batch of them.