'Overload of the standard filter function. This filter will
limit itself to only the current typeclass.
Args:
args (any): These are passed on as arguments to the default
django filter method.
Kwargs:
kwargs (any): These are passed on as normal arguments
to the default django filter method.
Returns:
objects (queryset): The objects found.'

def filter(self, *args, **kwargs):

    kwargs.update({'db_typeclass_path': self.model.path})
    return super(TypeclassManager, self).filter(*args, **kwargs)
