From 7a1c40855ea8f6bb2be48c856b2be66aebcf483f Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Mon, 14 Jul 2014 13:30:01 -0700
Subject: [PATCH] providers/aws/aws_instance: add availability_zone to state

---
 builtin/providers/aws/resource_aws_instance.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/builtin/providers/aws/resource_aws_instance.go b/builtin/providers/aws/resource_aws_instance.go
index cf40918a0..6ab161015 100644
--- a/builtin/providers/aws/resource_aws_instance.go
+++ b/builtin/providers/aws/resource_aws_instance.go
@@ -111,6 +111,7 @@ func resource_aws_instance_diff(
 		},
 
 		ComputedAttrs: []string{
+			"availability_zone",
 			"public_dns",
 			"public_ip",
 			"private_dns",
@@ -157,6 +158,7 @@ func resource_aws_instance_refresh(
 func resource_aws_instance_update_state(
 	s *terraform.ResourceState,
 	instance *ec2.Instance) (*terraform.ResourceState, error) {
+	s.Attributes["availability_zone"] = instance.AvailZone
 	s.Attributes["public_dns"] = instance.DNSName
 	s.Attributes["public_ip"] = instance.PublicIpAddress
 	s.Attributes["private_dns"] = instance.PrivateDNSName