def _validate_select_where(self):
A field with no type should not have a type attribute.
dataset/ETHPy150Open datastax/python-driver/cassandra/cqlengine/query.py/AbstractQuerySet._validate_select_where--crossover with--dataset/ETHPy150Open ralphm/wokkel/wokkel/test/test_data_form.py/FieldTest.test_toElementNoType