fixes #540 payload_format default to empty (#541)

Signed-off-by: flbla <flbla@users.noreply.github.com>

Author: flbla

docs/resources/project_webhook.md

@@ -66,7 +66,7 @@ resource "harbor_project_webhook" "main" {
 - `description` (String) A description of the webhook.
 - `enabled` (Boolean) To enable / disable the webhook. Default `true`.
 - `skip_cert_verify` (Boolean) checks the for validate SSL certificate.
-- `payload_format` (String) Payload format sent by the webhook. Values are `Default` or `CloudEvents`. Default to `Default`.
+- `payload_format` (String) Payload format sent by the webhook. Values are `Default` or `CloudEvents`.
 
 ### Read-Only
 

models/project_webhooks.go

@@ -19,5 +19,5 @@ type WebHookTargets struct {
 	AuthHeader     string `json:"auth_header"`
 	SkipCertVerify bool   `json:"skip_cert_verify"`
 	Address        string `json:"address"`
-	PayloadFormat  string `json:"payload_format"`
+	PayloadFormat  string `json:"payload_format:omitempty"`
 }

provider/resource_harbor_project_webhook.go

@@ -59,7 +59,6 @@ func resourceProjectWebhook() *schema.Resource {
 			"payload_format": {
 				Type:     schema.TypeString,
 				Optional: true,
-				Default:  "Default",
 			},
 		},
 		Create: resourceProjectWebhookCreate,