From 54edf1cd2c7777b22e68ff30ac1d6be8b580f67f Mon Sep 17 00:00:00 2001
From: Clint Shryock <clint@ctshryock.com>
Date: Wed, 18 Mar 2015 10:50:36 -0500
Subject: [PATCH] provider/aws: Fix issue when changing map-public-ip in
 Subnets

---
 builtin/providers/aws/resource_aws_subnet.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/builtin/providers/aws/resource_aws_subnet.go b/builtin/providers/aws/resource_aws_subnet.go
index d1db5aed9..fbb82d89d 100644
--- a/builtin/providers/aws/resource_aws_subnet.go
+++ b/builtin/providers/aws/resource_aws_subnet.go
@@ -133,8 +133,10 @@ func resourceAwsSubnetUpdate(d *schema.ResourceData, meta interface{}) error {
 
 	if d.HasChange("map_public_ip_on_launch") {
 		modifyOpts := &ec2.ModifySubnetAttributeRequest{
-			SubnetID:            aws.String(d.Id()),
-			MapPublicIPOnLaunch: &ec2.AttributeBooleanValue{aws.Boolean(true)},
+			SubnetID: aws.String(d.Id()),
+			MapPublicIPOnLaunch: &ec2.AttributeBooleanValue{
+				aws.Boolean(d.Get("map_public_ip_on_launch").(bool)),
+			},
 		}
 
 		log.Printf("[DEBUG] Subnet modify attributes: %#v", modifyOpts)