old_contents: # Third-Party
  from django_filters.rest_framework.backends import DjangoFilterBackend
  from dry_rest_permissions.generics import DRYPermissionFiltersBase
  
  
  class CoalesceFilterBackend(DjangoFilterBackend):
      """Support Ember Data coalesceFindRequests."""
  
      def filter_queryset(self, request, queryset, view):
          raw = request.query_params.get('filter[id]')
          if raw:
              ids = raw.split(',')
              # Disable pagination, so all records can load.
              view.pagination_class = None
              queryset = queryset.filter(id__in=ids)
          return queryset
  
  
  class ScoreFilterBackend(DRYPermissionFiltersBase):
      def filter_list_queryset(self, request, queryset, view):
          """Limit all list requests to entry if not superuser."""
          if request.user.is_authenticated():
              if request.user.is_staff:
                  return queryset.all()
              else:
                  return queryset.filter(
                      song__appearance__entry__group__roles__person__user=request.user,
                  )
          return queryset.none()
  
new_contents: # Third-Party
  from django_filters.rest_framework.backends import DjangoFilterBackend
  from dry_rest_permissions.generics import DRYPermissionFiltersBase
  
  
  class CoalesceFilterBackend(DjangoFilterBackend):
      """Support Ember Data coalesceFindRequests."""
  
      def filter_queryset(self, request, queryset, view):
          raw = request.query_params.get('filter[id]')
          if raw:
              ids = raw.split(',')
              # Disable pagination, so all records can load.
              view.pagination_class = None
              queryset = queryset.filter(id__in=ids)
          return queryset
  
  
  class ScoreFilterBackend(DRYPermissionFiltersBase):
      def filter_list_queryset(self, request, queryset, view):
          """Limit all list requests to entry if not superuser."""
          if request.user.is_authenticated():
              if request.user.is_staff:
                  return queryset.all()
              else:
                  # return queryset.filter(
                  #     song__appearance__entry__group__roles__person__user=request.user,
                  # )
                  return queryset.all()
          return queryset.none()
  
subject: Disable backend filter