title: AttributeError: 'dict' object has no attribute '_meta'
body: <p>Got code</p>
  
  <pre><code>shops = Shop.objects.filter(id__in=list(set(shop_ids))).all()
  shop_list = []
  for s in shops.only():
      shop_list.append({
          'id': s.id,
          'name': s.name,
          'preview': s.preview,
      })
  
  response_data['shop'] = serializers.serialize('json', shop_list)
  
  return response_data
  </code></pre>
  
  <p>..... </p>
  
  <pre><code>AttributeError: dict object has no attribute _meta
  </code></pre>
  
  <p>How I can fix this issue?</p>