Custom repeater validation
Hey guys,
I have a repeater with some fields and a toggle like this:
I want to validate that only 1 of the fields can be active at the same time. Any tips on how to get this done?
I have a repeater with some fields and a toggle like this:
I want to validate that only 1 of the fields can be active at the same time. Any tips on how to get this done?
Solution
I managed to use the 
I can no-longer access the
Form\Set $set function to change the value back to false. I thought this wasn't working, but after updating van v3-alpha to v3-beta it started working I can no-longer access the
->getOldState() on the parent, but I managed to get this working with the ->getState() function and checking for $approvedCount > 1.