Board disappears if moved

[BrickOzp]

Description

When a board is moved with the Move Board functions it is not shown to regular users.

Steps to reproduce

1. Admin -> Forum -> Board and Categories -> Modify Boards
2. Select any existing board and press "MOVE"
3. Move the board to a different position
4. View board index as regular user

Expected
5. The board is visible

Actual
5. The board is not visible

Environment (complete as necessary)

• Version/Git revision: 2.1.2
• Database Type: Mysql
• Database Version:
• PHP Version: 7.4

Additional information/references

Reported here https://www.simplemachines.org/community/index.php?topic=583120

[BrickOzp]

The problem seems to be that all entries for the board is removed from board_permissions_view when the board is moved.
But it is only populated again if $boardOptions['deny_groups'] or $boardOptions['access_groups'] is passed to modifyBoard().