def has_perm(self, user_obj, permext, obj=None):
applabel, modelname, action, cond = utils.parse_perm_code(permext)
if len(cond) != 0:
func = Content.get_permission_condition_func(self._get_class(obj), cond)
if func is None:
raise AttributeError('Permission condition code "%s" is not associate with model "%s_%s"' % (cond, applabel, modelname))
perm = '%s.%s_%s' % (applabel, action, modelname)
positive = super(TrustModelBackendMixin, self).has_perm(user_obj=user_obj, perm=perm, obj=obj)
if positive:
if len(cond) == 0:
return True
if self.permission_condition_met(func, user_obj, perm, obj):
return True
return False
