apply workaround to fix migration problem

Changelog.md

@@ -20,8 +20,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - startup errors are more descriptive
 - the confirmation link now works after confirmation so that submissions can be deleted early by the submitter
   - this changes the on-disk format slightly as the token now has a different scope and was moved accordingly
-  - automatic migration of the on-disk format currently does not work, this appears to be due to a serde bug,
-    as an effect all tokens of job offers in the old format will be forgotten
 
 ### Removed
 

packages/jobboerse/src/job_offers.rs

@@ -110,7 +110,9 @@ pub(crate) struct Link {
 #[derive(serde::Serialize, serde::Deserialize, Debug, Clone, Hash)]
 #[serde(tag = "type", deny_unknown_fields)]
 pub enum ConfirmationStatus {
-    AwaitingConfirmation,
+    AwaitingConfirmation {
+        // work around for https://github.com/serde-rs/serde/issues/2294
+    },
     Confirmed,
 }
 
@@ -148,7 +150,7 @@ impl From<V1JobOfferStatus> for JobOfferStatus {
     ) -> Self {
         let (confirmation_status, token) = match confirmation_status {
             V1ConfirmationStatus::AwaitingConfirmation { token } => {
-                (ConfirmationStatus::AwaitingConfirmation, Some(token))
+                (ConfirmationStatus::AwaitingConfirmation {}, Some(token))
             }
             V1ConfirmationStatus::Confirmed => (ConfirmationStatus::Confirmed, None),
         };
@@ -604,7 +606,7 @@ impl JobOffer<PathBuf> {
             status: JobOfferStatus {
                 submitter_token: Some("Token".to_string()),
                 review_status: ReviewStatus::AwaitingReview,
-                confirmation_status: ConfirmationStatus::AwaitingConfirmation,
+                confirmation_status: ConfirmationStatus::AwaitingConfirmation {},
             },
             attachments: vec![Attachment {
                 title: "Attachment".to_string(),

packages/jobboerse/src/job_offers/view.rs

@@ -82,7 +82,7 @@ impl JobOfferActions {
 
         let confirmation_url = match &offer.status {
             JobOfferStatus {
-                confirmation_status: ConfirmationStatus::AwaitingConfirmation,
+                confirmation_status: ConfirmationStatus::AwaitingConfirmation {},
                 submitter_token: Some(token),
                 review_status: _,
             } => Some(req.url_for(JOBOFFER_CONFIRM_ROUTE, [id, token])?),

packages/jobboerse/src/route/job_offer/create.rs

@@ -228,7 +228,7 @@ pub(crate) async fn create_job_offer<'data, 'config>(
     let confirmation_status = if skip_confirmation {
         ConfirmationStatus::Confirmed
     } else {
-        ConfirmationStatus::AwaitingConfirmation
+        ConfirmationStatus::AwaitingConfirmation {}
     };
 
     let job_offer = JobOffer {