Fix

Author: lunny

modules/gitrepo/wiki.go

@@ -28,7 +28,7 @@ func OpenWikiRepository(ctx context.Context, repo Repository) (*git.Repository,
 
 // IsWikiRepositoryExist returns true if the repository directory exists in the disk
 func IsWikiRepositoryExist(ctx context.Context, repo Repository) (bool, error) {
-	return util.IsExist(wikiPath(repo))
+	return util.IsDir(wikiPath(repo))
 }
 
 // RenameRepository renames a repository's name on disk

services/wiki/wiki.go

@@ -365,7 +365,14 @@ func DeleteWiki(ctx context.Context, repo *repo_model.Repository) error {
 		return err
 	}
 
-	system_model.RemoveAllWithNotice(ctx, "Delete repository wiki", repo.WikiPath())
+	if err := gitrepo.DeleteWikiRepository(ctx, repo); err != nil {
+		desc := fmt.Sprintf("Delete wiki repository files [%s]: %v", repo.FullName(), err)
+		// Note we use the db.DefaultContext here rather than passing in a context as the context may be cancelled
+		if err = system_model.CreateNotice(db.DefaultContext, system_model.NoticeRepository, desc); err != nil {
+			log.Error("CreateRepositoryNotice: %v", err)
+		}
+	}
+
 	return nil
 }