7413 adv search collapse

[whatisgalen]

Types of changes

• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Description of Change

Issues Solved

addresses #7413

Checklist

• Unit tests pass locally with my changes
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation (if appropriate)

Ticket Background

• Sponsored by:
• Found by: @
• Tested by: @
• Designed by: @

Further comments

[chiatt]

This is a nice improvement and works as expected. A nice improvement would be to add 'expand all' and 'collapse all' buttons to the top of the list. I've created a ticket for this enhancement: #7419