diff --git a/cassandra/cqlengine/models.py b/cassandra/cqlengine/models.py index 58fc8a94..ddb79459 100644 --- a/cassandra/cqlengine/models.py +++ b/cassandra/cqlengine/models.py @@ -433,12 +433,12 @@ class BaseModel(object): poly_base._discover_polymorphic_submodels() klass = poly_base._get_model_by_discriminator_value(disc_key) if klass is None: - raise PolyMorphicModelException( - 'unrecognized discriminator column {0} for class {1}'.format(poly_key, poly_base.__name__) + raise PolymorphicModelException( + 'unrecognized discriminator column {0} for class {1}'.format(disc_key, poly_base.__name__) ) if not issubclass(klass, cls): - raise PolyMorphicModelException( + raise PolymorphicModelException( '{0} is not a subclass of {1}'.format(klass.__name__, cls.__name__) )