I see that ActiveAdmin::Filters::ResourceExtension defines reset_filters!, but I don't know where this should be called. When I create new records in active admin, I want the filters to be reset.
Example: I have a Post model and Tag model. Posts have many Tags. When I create a new Tag and tag a Post with that new tag, the filter on the Posts ActiveAdmin page doesn't update - it just lists the tags that existed previously and does not include the new tag in the filters.
How do I do this?