From e0771904076096ddf009744c5fc2d2aa7907d5d6 Mon Sep 17 00:00:00 2001
From: Rafael Felix Correa <rafael.felix@gmail.com>
Date: Mon, 4 Feb 2019 16:08:50 +0100
Subject: [PATCH] cloudwatch output can be empty (since its optional)

---
 outputs.tf | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/outputs.tf b/outputs.tf
index 1124cde..a3694d1 100644
--- a/outputs.tf
+++ b/outputs.tf
@@ -25,5 +25,5 @@ output "role_name" {
 
 output "cloudwatch_rule_arn" {
   description = "The ARN of the Cloudwatch rule"
-  value       = "${element(concat(aws_cloudwatch_event_rule.rule.*.arn), 0)}"
+  value       = "${element(concat(aws_cloudwatch_event_rule.rule.*.arn, list("")), 0)}"
 }
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