Better ALB Target Group naming (#8)

* fix issue with passed parameter value

README.md

@@ -19,6 +19,10 @@ It's 100% Open Source and licensed under the [APACHE2](LICENSE).
 
 
 
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 ## Usage
 
 Include this module in your existing terraform code:
@@ -178,6 +182,13 @@ See [LICENSE](LICENSE) for full details.
     under the License.
 
 
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 ## Trademarks
 
 All other trademarks referenced herein are the property of their respective owners.

main.tf

@@ -1,18 +1,18 @@
 locals {
-  generate_target_group_arn = "${var.target_group_arn == "" ? 1 : 0}"
+  create_target_group = "${var.target_group_arn == "" ? "true" : "false"}"
 }
 
 locals {
-  target_group_arn = "${local.generate_target_group_arn ? aws_lb_target_group.default.arn : var.target_group_arn}"
+  target_group_arn = "${local.create_target_group == "true" ? aws_lb_target_group.default.arn : var.target_group_arn}"
 }
 
 data "aws_lb_target_group" "default" {
   arn = "${local.target_group_arn}"
 }
 
 module "default_label" {
+  enabled    = "${local.create_target_group}"
   source     = "git::https://github.com/cloudposse/terraform-terraform-label.git?ref=tags/0.1.3"
-  enabled    = "${local.generate_target_group_arn}"
   attributes = "${var.attributes}"
   delimiter  = "${var.delimiter}"
   name       = "${var.name}"
@@ -22,7 +22,7 @@ module "default_label" {
 }
 
 resource "aws_lb_target_group" "default" {
-  count       = "${local.generate_target_group_arn}"
+  count       = "${local.create_target_group == "true" ? 1 : 0}"
   name        = "${module.default_label.id}"
   port        = "${var.port}"
   protocol    = "${var.protocol}"