diff --git a/product/ERP5/Document/Predicate.py b/product/ERP5/Document/Predicate.py index d2c7220a263f6de5c351498f097673ce5cf5f8e2..fef2fc8970958662d28b4e7e3d7c320d9cbe8373 100644 --- a/product/ERP5/Document/Predicate.py +++ b/product/ERP5/Document/Predicate.py @@ -376,12 +376,22 @@ class Predicate(XMLObject, Folder): is greater than max """ + # XXX 'min' and 'max' are built-in functions. if getattr(aq_base(self), '_identity_criterion', None) is None: self._identity_criterion = {} self._range_criterion = {} if identity is not None : self._identity_criterion[property] = identity - if min != '' or max != '' : + if min == '': + min = None + if max == '': + max = None + if min is None and max is None: + try: + del self._range_criterion[property] + except KeyError: + pass + else: self._range_criterion[property] = (min, max) self.reindexObject()