remove mixin in favor of keeping assets list() inside viewset class
remove mixin in favor of keeping assets list() inside viewset class

filter_backends is enabled by use of self.filter_queryset(self.get_queryset()) instead of AssetFilterSet(request.query_params); with this change in place, no need to use mixin, so this is a nice simplification

probabble/roundware-server,probabble/roundware-server,probabble/roundware-server,probabble/roundware-server