From 28875f49cdd50ab976b4432dd278a678c1e9c14f Mon Sep 17 00:00:00 2001
From: Paul Hinze <phinze@phinze.com>
Date: Thu, 7 May 2015 09:11:31 -0500
Subject: [PATCH] provider/heroku: fix config_vars in addons

These were never read properly - on Addons they show up as just a list
of var names, not a Map.

Fixes one issue in Addon acceptance tests.
---
 builtin/providers/heroku/resource_heroku_addon.go | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/builtin/providers/heroku/resource_heroku_addon.go b/builtin/providers/heroku/resource_heroku_addon.go
index 96f4fa1bd..3555fbea4 100644
--- a/builtin/providers/heroku/resource_heroku_addon.go
+++ b/builtin/providers/heroku/resource_heroku_addon.go
@@ -51,7 +51,9 @@ func resourceHerokuAddon() *schema.Resource {
 			"config_vars": &schema.Schema{
 				Type:     schema.TypeList,
 				Computed: true,
-				Elem:     &schema.Schema{Type: schema.TypeMap},
+				Elem: &schema.Schema{
+					Type: schema.TypeString,
+				},
 			},
 		},
 	}
@@ -114,7 +116,9 @@ func resourceHerokuAddonRead(d *schema.ResourceData, meta interface{}) error {
 	d.Set("name", addon.Name)
 	d.Set("plan", plan)
 	d.Set("provider_id", addon.ProviderID)
-	d.Set("config_vars", []interface{}{addon.ConfigVars})
+	if err := d.Set("config_vars", addon.ConfigVars); err != nil {
+		return err
+	}
 
 	return nil
 }