@@ -72,7 +72,7 @@ def _get_metamodel(model):
try:
return registered_metamodels[model]
except KeyError:
- raise UnkownMetamodellingHierarchy(model)
+ raise UnknownMetamodellingHierarchy(model)
def _check_type(value):
if not isinstance(value, (int, long, float, str, unicode, bool)):
