[geeklog-hg] [Geeklog-Core/geeklog] 75d007: Fix PHP 8.0 errors in tests

[Kenji ITO]

  Branch: refs/heads/master
  Home:   https://github.com/Geeklog-Core/geeklog
  Commit: 75d0073c1b9d9bb61094b71188cb26c835ea494d
      https://github.com/Geeklog-Core/geeklog/commit/75d0073c1b9d9bb61094b71188cb26c835ea494d
  Author: Kenji ITO <mystralkk at gmail.com>
  Date:   2022-12-12 (Mon, 12 Dec 2022)

  Changed paths:
    M system/classes/article.class.php

  Log Message:
  -----------
  Fix PHP 8.0 errors in tests