fix: Avoid adding a null value to concat() function for cache behaviors local variable (#179)

bryantbiggs · web-flow · commit dd9a7a6051db · 2025-12-01T13:38:41.000-06:00
diff --git a/main.tf b/main.tf
@@ -535,7 +535,7 @@ resource "aws_cloudfront_monitoring_subscription" "this" {
 ################################################################################
 
 locals {
-  cache_behaviors = concat([var.default_cache_behavior], var.ordered_cache_behavior)
+  cache_behaviors = var.ordered_cache_behavior != null ? concat([var.default_cache_behavior], var.ordered_cache_behavior) : [var.default_cache_behavior]
 }
 
 data "aws_cloudfront_cache_policy" "this" {

Original file line number	Diff line number	Diff line change
`@@ -535,7 +535,7 @@ resource "aws_cloudfront_monitoring_subscription" "this" {`
`535`	`535`	`################################################################################`
`536`	`536`
`537`	`537`	`locals {`
`538`		`- cache_behaviors = concat([var.default_cache_behavior], var.ordered_cache_behavior)`
	`538`	`+ cache_behaviors = var.ordered_cache_behavior != null ? concat([var.default_cache_behavior], var.ordered_cache_behavior) : [var.default_cache_behavior]`
`539`	`539`	`}`
`540`	`540`
`541`	`541`	`data "aws_cloudfront_cache_policy" "this" {`