Group Finder (External Site) - Map drop pin showing View Group button when linked detail page is blank

[BEGamache]

Prerequisites

• Can you reproduce the problem on a fresh install or the demo site?
• Did you include your Rock version number and client culture setting?
• Have you attached your environment and diagnostics information to this issue?
• Did you perform a cursory search to see if your bug or enhancement is already reported?

Description

In Group Finder on the External site when the block has an empty Linked Group Details page attribute/field the View Group button is visible when you click on a drop pin even though the lava used is suppose to check and make sure only to show that button when Group Details linked page isn't empty.

Steps to Reproduce

http://rock.rocksolidchurchdemo.com/page/236
Hit search.
Click on a drop pin. View Group button visible.
Edit block settings. Linked pages tab should have Group Details Linked Page empty.
Lava for the map should have a condition to only show that button when a details page is linked.

Expected behavior: [What you expected to happen]
No View Group button if no linked detail page

Actual behavior: [What actually happened]
View Group button visible.

Versions

• Rock Version: v5.2

[garrettjohnson]

Related to #2172, will need the migration mentioned on PR #2449 to close

[arranf]

Fixed.