Allow PassThroughManager subclasses to accept additional params.
Allow PassThroughManager subclasses to accept additional params.
carljm/django-model-utils,yeago/django-model-utils,patrys/django-model-utils,timmygee/django-model-utils,timmygee/django-model-utils,nemesisdesign/django-model-utils,yeago/django-model-utils,nemesisdesign/django-model-utils,carljm/django-model-utils,patrys/django-model-utils