old_contents: # -*- coding: utf-8 -*-
  
  from haystack import indexes
  
  from .models import Post
  
  
  class PostIndex(indexes.SearchIndex, indexes.Indexable):
      text = indexes.CharField(document=True, use_template=True)
  
      def get_model(self):
          return Post
  
      def index_queryset(self, using=None):
          return self.get_model().objects.select_related().filter(
              published=True
          ).exclude(
              current_version=None
          )
  
new_contents: # -*- coding: utf-8 -*-
  
  from django.utils import timezone
  from haystack import indexes
  
  from .models import Post
  
  
  class PostIndex(indexes.SearchIndex, indexes.Indexable):
      text = indexes.CharField(document=True, use_template=True)
  
      def get_model(self):
          return Post
  
      def index_queryset(self, using=None):
          return self.get_model().objects.published().select_related().filter(
              date__lte=timezone.now())
  
subject: Fix the queryset for news indexing