Cleaning up syntax for tf version > 0.11

main.tf

@@ -25,7 +25,7 @@ variable "admin" {
 
 resource "aws_iam_role" "role" {
   name = var.name
-  assume_role_policy =  templatefile(path.module/assume_role.json, { source_account_id = var.source_account_id })
+  assume_role_policy =  templatefile("${path.module}/assume_role.json", { source_account_id = var.source_account_id })
   tags = {
     TerraformVersion = "> 0.12.0"
   }
@@ -35,7 +35,7 @@ resource "aws_iam_role" "role" {
 resource "aws_iam_policy" "steamhaus_apn" {
   name = "SteamhausAPN"
   description = "Steamhaus APN policy"
-  policy = file(path.module/steamhaus_apn_policy.json)
+  policy =  "${file("${path.module}/steamhaus_apn_policy.json")}"
   count = var.steamhaus_apn
   lifecycle { create_before_destroy = true }
 }