Room name is cleared by default when making changes

[Alex-Muirhead]

Describe the bug
When making changes to a given room, the "Name" field is left blank by default.
If any changes are made to other fields, and "Save" is clicked, then the name of the room is changed to a blank string.

To Reproduce
Steps to reproduce the behavior:

1. Go to 'Tools'
2. Click on 'Rooms'
3. Select an existing room
4. Make changes to a field other than "Name"
5. Click on 'Save'

Expected behavior
If the "Name" field is not modified, then the name of the room is not changed.

Screenshots
Initial room configuration

Change is made to room settings (capacity)

Room has been renamed to blank string

Desktop

• OS: Ubuntu 22.04
• Browser: Firefox
• Version: 118.0.1