From 6ad8e109e4e141877aa0a33629f7aa7a65049e75 Mon Sep 17 00:00:00 2001
From: Jon Haddad <jon@jonhaddad.com>
Date: Wed, 30 Oct 2013 18:59:21 -0700
Subject: [PATCH] more concise jinja

---
 moto/ec2/responses/security_groups.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/moto/ec2/responses/security_groups.py b/moto/ec2/responses/security_groups.py
index 16905104f..9ec5eaa46 100644
--- a/moto/ec2/responses/security_groups.py
+++ b/moto/ec2/responses/security_groups.py
@@ -84,7 +84,7 @@ DESCRIBE_SECURITY_GROUPS_RESPONSE = """<DescribeSecurityGroupsResponse xmlns="ht
              <groupId>{{ group.id }}</groupId>
              <groupName>{{ group.name }}</groupName>
              <groupDescription>{{ group.description }}</groupDescription>
-             <vpcId>{{ group.vpc_id if group.vpc_id != None}}</vpcId>
+             <vpcId>{{ group.vpc_id or ""}}</vpcId>
              <ipPermissions>
                {% for rule in group.ingress_rules %}
                     <item>