arg, did not test
@@ -133,7 +133,7 @@ class Model(object):
# do recursive where needed, with overwrite
for (i, expr) in enumerate(lst):
if isinstance(expr, list):
- lst[i] = self.make_and_from_list(expr)
+ lst[i] = self._make_and_from_list(expr)
if len(lst) == 1:
return lst[0]
return Operator("and", lst)
