NextGen Checkin-Add Person to Family-Can't unselect Grade

[kimlongcr]

Description

When adding a child to a family via the kiosk, if you accidentally choose a grade, you can't unselect the grade.

Actual Behavior

When you check a family into checkin on a kiosk and choose Edit Family, Add Person - if you choose a grade for the person but realize they shouldn't have a grade, you are stuck. There is no way to unselect a grade.

In the old version, you could select a "blank" grade and save it.

Expected Behavior

You can choose a blank grade.

Steps to Reproduce

1. Setup a kiosk in registration mode
2. Checkin a kid via nextgen checkin
3. When you get to the list of kids, select Edit Familly
4. Select Add Family
5. Select the grade field and set it. You can't unset it.

Issue Confirmation

• Perform a search on the Github Issues to see if your bug or enhancement is already reported.
• Reproduced the problem on a fresh install or on the demo site.

Rock Version

Rock McKinley 16.8 (1.16.8.1) & rmlastest 17.0 (17.0.38)

Client Culture Setting

en-US