- Affected version
- 2.2
- Open a question thread.
- Make 2 more posts. Now we have 3 posts including the first post.
- Delete second post.
- Merge first post into deleted post.
- Now try to access that thread with a user or a visitor account and get this error:
InvalidArgumentException: First post (1311) in thread 791 could not be pinned in src\XF\ThreadViewData.php at line 94
- XF\ThreadViewData->pinFirstPost() in src\XF\Pub\Controller\Thread.php at line 114
- XF\Pub\Controller\Thread->actionIndex() in src\addons\XFMG\XF\Pub\Controller\Thread.php at line 11
- XFMG\XF\Pub\Controller\Thread->actionIndex() in src\XF\Mvc\Dispatcher.php at line 350
- XF\Mvc\Dispatcher->dispatchClass() in src\XF\Mvc\Dispatcher.php at line 257
- XF\Mvc\Dispatcher->dispatchFromMatch() in src\XF\Mvc\Dispatcher.php at line 113
- XF\Mvc\Dispatcher->dispatchLoop() in src\XF\Mvc\Dispatcher.php at line 55
- XF\Mvc\Dispatcher->run() in src\XF\App.php at line 2300
- XF\App->run() in src\XF.php at line 464
- XF::runApp() in index.php at line 20