I have a layer of Land Uses that has a 3-tiered classification system (basically so that it can be broken down for different uses by other people).
I have managed to create Project Relations and use the Relation Reference widget to achieve the drop-downs in the forms -
(1) Is this the correct/intended methodology to achieve filtered drop-downs like this (where one attributes list of available values is dependant on a previous field)? Is just seems more logical to be using the filter in the Value Relation widget, except I can't get it to filter based on another field...!
(2) Is there a simple way in the pop-up to remove the table icon that brings up another form (assuming to add additional 'child' records to my parent feature)? As that is not what I am doing in this case, it's misleading to users to have it there.