Prevent dangling user redirects (#21856) (#21858)

- Backport #21856
- It's possible that the `user_redirect` table contains a user id that
no longer exists.
  - Delete a user redirect upon deleting the user.
- Add a check for these dangling user redirects to check-db-consistency.
tokarchuk/v1.18
Gusted 2 years ago committed by GitHub
parent 8917af8701
commit af8b2250c4
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GPG Key ID: 4AEE18F83AFDEB23
  1. 1
      models/user.go
  2. 3
      modules/doctor/dbconsistency.go

@ -89,6 +89,7 @@ func DeleteUser(ctx context.Context, u *user_model.User, purge bool) (err error)
&user_model.UserBadge{UserID: u.ID},
&pull_model.AutoMerge{DoerID: u.ID},
&pull_model.ReviewState{UserID: u.ID},
&user_model.Redirect{RedirectUserID: u.ID},
); err != nil {
return fmt.Errorf("deleteBeans: %w", err)
}

@ -205,6 +205,9 @@ func checkDBConsistency(ctx context.Context, logger log.Logger, autofix bool) er
// find stopwatches without existing issue
genericOrphanCheck("Orphaned Stopwatches without existing Issue",
"stopwatch", "issue", "stopwatch.issue_id=`issue`.id"),
// find redirects without existing user.
genericOrphanCheck("Orphaned Redirects without existing redirect user",
"user_redirect", "user", "user_redirect.redirect_user_id=`user`.id"),
)
for _, c := range consistencyChecks {

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