Change default for empty string to null instead and regenerate docs

Author: gleichda

modules/network-connectivity-center/README.md

@@ -23,14 +23,14 @@ An extensive example that also contains the creation and attachment of multiple
 | Name | Description | Type | Default | Required |
 |------|-------------|------|---------|:--------:|
 | export\_psc | Whether Private Service Connect transitivity is enabled for the hub | `bool` | `false` | no |
-| hybrid\_spokes | VLAN attachments and VPN Tunnels that are associated with the spoke. Type must be one of `interconnect` and `vpn`. | <pre>map(object({<br>    location                   = string<br>    uris                       = set(string)<br>    site_to_site_data_transfer = optional(bool, false)<br>    type                       = string<br>    description                = optional(string, "Managed by Terraform")<br>    labels                     = optional(map(string))<br>  }))</pre> | `{}` | no |
-| ncc\_hub\_description | The description of the NCC Hub | `string` | `"Managed by Terraform"` | no |
+| hybrid\_spokes | VLAN attachments and VPN Tunnels that are associated with the spoke. Type must be one of `interconnect` and `vpn`. | <pre>map(object({<br>    location                   = string<br>    uris                       = set(string)<br>    site_to_site_data_transfer = optional(bool, false)<br>    type                       = string<br>    description                = optional(string)<br>    labels                     = optional(map(string))<br>  }))</pre> | `{}` | no |
+| ncc\_hub\_description | The description of the NCC Hub | `string` | `null` | no |
 | ncc\_hub\_labels | These labels will be added the NCC hub | `map(string)` | `{}` | no |
 | ncc\_hub\_name | The Name of the NCC Hub | `string` | n/a | yes |
 | project\_id | Project ID of the project that holds the network. | `string` | n/a | yes |
-| router\_appliance\_spokes | Router appliance instances that are associated with the spoke. | <pre>map(object({<br>    instances = set(object({<br>      virtual_machine = string<br>      ip_address      = string<br>    }))<br>    location                   = string<br>    site_to_site_data_transfer = optional(bool, false)<br>    description                = optional(string, "Managed by Terraform")<br>    labels                     = optional(map(string))<br>  }))</pre> | `{}` | no |
+| router\_appliance\_spokes | Router appliance instances that are associated with the spoke. | <pre>map(object({<br>    instances = set(object({<br>      virtual_machine = string<br>      ip_address      = string<br>    }))<br>    location                   = string<br>    site_to_site_data_transfer = optional(bool, false)<br>    description                = optional(string)<br>    labels                     = optional(map(string))<br>  }))</pre> | `{}` | no |
 | spoke\_labels | These labels will be added to all NCC spokes | `map(string)` | `{}` | no |
-| vpc\_spokes | VPC network that is associated with the spoke | <pre>map(object({<br>    uri                   = string<br>    exclude_export_ranges = optional(set(string))<br>    description           = optional(string, "Managed by Terraform")<br>    labels                = optional(map(string))<br>  }))</pre> | `{}` | no |
+| vpc\_spokes | VPC network that is associated with the spoke | <pre>map(object({<br>    uri                   = string<br>    exclude_export_ranges = optional(set(string))<br>    description           = optional(string)<br>    labels                = optional(map(string))<br>  }))</pre> | `{}` | no |
 
 ## Outputs
 

modules/network-connectivity-center/variables.tf

@@ -27,7 +27,7 @@ variable "ncc_hub_name" {
 variable "ncc_hub_description" {
   description = "The description of the NCC Hub"
   type        = string
-  default     = ""
+  default     = null
 }
 variable "ncc_hub_labels" {
   description = "These labels will be added the NCC hub"