Merge pull request #13 from rackspace-infrastructure-automation/stream-output

Fix output to use bool instead of string for stream_arn

Author: John Titus

README.md

@@ -6,7 +6,7 @@ This module creates an AWS DynamoDB table.
 
 ```HCL
 module "basic" {
-  source = "git@github.com:rackspace-infrastructure-automation/aws-terraform-dynamo/?ref=v0.12.0"
+  source = "git@github.com:rackspace-infrastructure-automation/aws-terraform-dynamo/?ref=v0.12.2"
 
   environment          = "Test"
   hash_key             = "MyHashKey"

examples/example.tf

@@ -8,7 +8,7 @@ provider "aws" {
 }
 
 module "dynamo_table_provisioned" {
-  source = "git@github.com/rackspace-infrastructure-automation/aws-terraform-dynamo//?ref=v0.12.0"
+  source = "git@github.com/rackspace-infrastructure-automation/aws-terraform-dynamo//?ref=v0.12.2"
 
   enable_pay_per_request = false
   hash_key               = "<HashKeyName>"
@@ -32,7 +32,7 @@ module "dynamo_table_provisioned" {
 }
 
 module "dynamo_table_pay_per_requst" {
-  source = "git@github.com/rackspace-infrastructure-automation/aws-terraform-dynamo//?ref=v0.12.0"
+  source = "git@github.com/rackspace-infrastructure-automation/aws-terraform-dynamo//?ref=v0.12.2"
 
   enable_pay_per_request = true
   hash_key               = "<HashKeyName>"
@@ -52,4 +52,3 @@ module "dynamo_table_pay_per_requst" {
     },
   ]
 }
-

main.tf

@@ -7,7 +7,7 @@
  *
  * ```HCL
  * module "basic" {
- *   source = "git@github.com:rackspace-infrastructure-automation/aws-terraform-dynamo/?ref=v0.12.0"
+ *   source = "git@github.com:rackspace-infrastructure-automation/aws-terraform-dynamo/?ref=v0.12.2"
  *
  *   environment          = "Test"
  *   hash_key             = "MyHashKey"
@@ -134,4 +134,3 @@ resource "aws_dynamodb_table" "table" {
     attribute_name = var.ttl_attribute
   }
 }
-

outputs.tf

@@ -1,6 +1,6 @@
 output "stream_arn" {
   description = "ARN for the stream if `stream_enabled` was set to `true`, otherwise returns a string of \"null\"."
-  value       = var.stream_enabled == "true" ? aws_dynamodb_table.table.stream_arn : "null"
+  value       = var.stream_enabled ? aws_dynamodb_table.table.stream_arn : "null"
 }
 
 output "table_arn" {
@@ -12,4 +12,3 @@ output "table_name" {
   description = "Table Name"
   value       = aws_dynamodb_table.table.id
 }
-