---
title: "Breaking: #82506 - Remove BackendUserRepository injection in NoteController"
manual: "TYPO3 Core Changelog"
version: "main"
permalink: "https://docs.typo3.org/permalink/changelog:breaking-82506"
source: "Changelog/9.0/Breaking-82506-RemoveBackendUserRepositoryInjectionInNoteController.rst"
typo3-version: "9.0"
typo3-major: 9
type: "breaking"
issue: 82506
forge: "https://forge.typo3.org/issues/82506"
tags: ["Backend", "PHP-API", "FullyScanned", "ext:sys_note"]
rendered: "2026-09-20T18:31:11+00:00"
---

# Breaking: #82506 - Remove BackendUserRepository injection in NoteController {#breaking-82506}

See [forge#82506](https://forge.typo3.org/issues/82506)

## Description {#description}

To improve the performance of showing sys_note records the injection of the `BackendUserRepository` has been
removed in `\TYPO3\CMS\SysNote\Controller\NoteController`.

## Impact {#impact}

The method `\TYPO3\CMS\SysNote\Domain\Repository\SysNoteRepository::findByPidsAndAuthor` has been removed.

## Affected Installations {#affected-installations}

Any installation using third-party extension that use the method
`\TYPO3\CMS\SysNote\Domain\Repository\SysNoteRepository::findByPidsAndAuthor`.

## Migration {#migration}

Use the method `\TYPO3\CMS\SysNote\Domain\Repository\SysNoteRepository::findByPidsAndAuthorId`, and use the
user id as 2nd argument instead of a `BackendUser` object.