old_contents: from django.views.generic import ListView
  from aspc.senate.models import Document, Appointment
  import datetime
  
  class DocumentList(ListView):
      model = Document
      context_object_name = 'documents'
      paginate_by = 20
  
  class AppointmentList(ListView):
      model = Appointment
      context_object_name = 'appointments'
      
      def get_queryset(self, *args, **kwargs):
          qs = super(AppointmentList, self).get_queryset(*args, **kwargs)
          qs = qs.filter(end__isnull=True)
          qs |= qs.filter(end__gte=datetime.datetime.now())
          qs = qs.order_by('position__sort_order')
          return qs
      
new_contents: from django.views.generic import ListView
  from aspc.senate.models import Document, Appointment
  import datetime
  
  class DocumentList(ListView):
      model = Document
      context_object_name = 'documents'
      paginate_by = 20
  
  class AppointmentList(ListView):
      model = Appointment
      context_object_name = 'appointments'
      
      def get_queryset(self, *args, **kwargs):
          all_qs = super(AppointmentList, self).get_queryset(*args, **kwargs)
          qs = all_qs.filter(end__isnull=True)
          qs |= all_qs.filter(end__gte=datetime.datetime.now())
          qs = qs.order_by('position__sort_order')
          return qs
      
subject: Change queryset filtering for positions view