Today I was working on a typical "Items and categories" scenario, where category is a FK to my item. In my item grid view, I would like to group the list by category, but it's not possible. Only fields from the current table can be selected. It would be cool to add ability to use a FK field in the group by...
EDIT: Need to use the scrollwheel (second time I've made a fool out of my self today )
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