add handle 404

Author: 6543

modules/convert/repository.go

@@ -114,7 +114,7 @@ func innerToRepo(repo *repo_model.Repository, mode perm.AccessMode, isParent boo
 			log.Debug("GetPendingRepositoryTransfer", err)
 		} else {
 			if err := t.LoadAttributes(); err != nil {
-				log.Debug("LoadRecipient", err)
+				log.Debug("LoadAttributes of RepoTransfer", err)
 			} else {
 				transfer = ToRepoTransfer(t)
 			}

routers/api/v1/repo/transfer.go

@@ -159,7 +159,6 @@ func AcceptTransfer(ctx *context.APIContext) {
 	}
 
 	ctx.JSON(http.StatusAccepted, convert.ToRepo(ctx.Repo.Repository, ctx.Repo.AccessMode))
-
 }
 
 // RejectTransfer reject a repo transfer
@@ -203,6 +202,10 @@ func RejectTransfer(ctx *context.APIContext) {
 func acceptOrRejectRepoTransfer(ctx *context.APIContext, accept bool) error {
 	repoTransfer, err := models.GetPendingRepositoryTransfer(ctx.Repo.Repository)
 	if err != nil {
+		if models.IsErrNoPendingTransfer(err) {
+			ctx.NotFound()
+			return nil
+		}
 		return err
 	}