From cff7d007720d97871f2fe19385a4d4e2d41cac1e Mon Sep 17 00:00:00 2001
From: Mateusz Kurek <mateusz.kurek@allegrogroup.com>
Date: Mon, 11 Apr 2016 12:57:34 +0200
Subject: [PATCH] fixed network addresses table sql queries count

---
 src/ralph/networks/admin.py | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/ralph/networks/admin.py b/src/ralph/networks/admin.py
index 9d4b74f60f..0fd359dacc 100644
--- a/src/ralph/networks/admin.py
+++ b/src/ralph/networks/admin.py
@@ -191,7 +191,16 @@ def show_addresses(self, network):
             return '&ndash;'
 
         return LinkedObjectTable(
-            IPAddress.objects.filter(network=network).order_by('number'),
+            IPAddress.objects.filter(
+                network=network
+            ).order_by(
+                'number'
+            ).prefetch_related(
+                Prefetch(
+                    'base_object',
+                    queryset=BaseObject.polymorphic_objects.all()
+                )
+            ),
             ['address', 'linked_object'],
             url_field='address'
         ).render()