cloudwatch output can be empty (since its optional)

claranet · Feb 21, 2019 · e077190 · e077190
1 parent f403e71
commit e077190
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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)}"
 }