create nothing if len(statements) == 0 (#15)

README.md

@@ -224,6 +224,7 @@ Like this project? Please give it a ★ on [our GitHub](https://github.com/cloud
 Are you using this project or any of our other projects? Consider [leaving a testimonial][testimonial]. =)
 
 
+
 ## Related Projects
 
 Check out these related projects.
@@ -234,8 +235,6 @@ Check out these related projects.
 - [terraform-yaml-config](https://github.com/cloudposse/terraform-yaml-config) - Terraform module to convert local and remote YAML configuration templates into Terraform lists and maps.
 
 
-
-
 ## References
 
 For additional context, refer to some of these links.

main.tf

@@ -35,15 +35,15 @@ data "aws_iam_policy_document" "this" {
 }
 
 resource "aws_organizations_policy" "this" {
- count = module.this.enabled ? 1 : 0
+ count = module.this.enabled && length(local.statements) > 0 ? 1 : 0
  name = module.this.id
  description = var.service_control_policy_description
  content = local.service_control_policy_json
  tags = module.this.tags
 }
 
 resource "aws_organizations_policy_attachment" "this" {
- count = module.this.enabled ? 1 : 0
+ count = module.this.enabled && length(local.statements) > 0 ? 1 : 0
  policy_id = join("", aws_organizations_policy.this.*.id)
  target_id = var.target_id
 }