From 3c1883bca0d4e60e9b60213f01dc405b63948035 Mon Sep 17 00:00:00 2001
From: Karl Hobley <karl@torchbox.com>
Date: Tue, 24 Jun 2014 09:42:31 +0100
Subject: [PATCH] Put prefetch related back in database backend

---
 wagtail/wagtailsearch/backends/db.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/wagtail/wagtailsearch/backends/db.py b/wagtail/wagtailsearch/backends/db.py
index 0531bc3aa..08fdaf048 100644
--- a/wagtail/wagtailsearch/backends/db.py
+++ b/wagtail/wagtailsearch/backends/db.py
@@ -66,7 +66,9 @@ class DBSearch(BaseSearch):
         # Distinct
         query = query.distinct()
 
-        # Give deprecation warning if prefetch_related was used
-        warnings.warn("prefetch_related on search queries is no longer implemented. ", DeprecationWarning)
+        # Prefetch related
+        if prefetch_related:
+            for prefetch in prefetch_related:
+                query = query.prefetch_related(prefetch)
 
         return query
\ No newline at end of file