From affb985b157e97e6ca7d15d58c494c30c2266c2d Mon Sep 17 00:00:00 2001
From: Kuroshini <o.hayatov@id-east.ru>
Date: Wed, 22 Jan 2020 19:41:44 +0300
Subject: [PATCH] BO news via ES #5 (optimize)

---
 apps/news/models.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/apps/news/models.py b/apps/news/models.py
index c9fa3c8d..fed4da82 100644
--- a/apps/news/models.py
+++ b/apps/news/models.py
@@ -186,7 +186,8 @@ class NewsQuerySet(TranslationQuerysetMixin):
             _query |= elasticsearch_dsl.Q('wildcard', **{key: {'value': f'*{search_value}*', 'boost': boost + 30}})
         search = NewsDocument.search().query('bool', should=_query)[0:10000].execute()
         ids = [result.meta.id for result in search]
-        preserved = Case(*[When(pk=pk, then=pos) for pos, pk in enumerate(ids)])
+        ids_order = enumerate(ids)
+        preserved = Case(*[When(pk=pk, then=pos) for pos, pk in ids_order])
         return self.filter(id__in=ids).order_by(preserved)
 
     def trigram_search(self, search_value: str):