Cleaning up syntax for tf version > 0.11

main.tf

@@ -24,7 +24,7 @@ variable "admin" {
 #############################################################################################################
 
 resource "aws_iam_role" "role" {
-  name = "${var.name}"
+  name = var.name
   assume_role_policy =  templatefile("${path.module}/assume_role.json", { source_account_id = var.source_account_id })
   tags = {
     TerraformVersion = "> 0.12.0"
@@ -36,14 +36,14 @@ resource "aws_iam_policy" "steamhaus_apn" {
   name = "SteamhausAPN"
   description = "Steamhaus APN policy"
   policy = "${file("${path.module}/steamhaus_apn_policy.json")}"
-  count = "${var.steamhaus_apn}"
+  count = var.steamhaus_apn
   lifecycle { create_before_destroy = true }
 }
 
 resource "aws_iam_role_policy_attachment" "steamhaus_apn" {
   role = "${aws_iam_role.role.name}"
   policy_arn = "${aws_iam_policy.steamhaus_apn[count.index].arn}"
-  count = "${var.steamhaus_apn}"
+  count = var.steamhaus_apn
 }
 
 resource "aws_iam_role_policy_attachment" "admin" {