app/components/blacklight/constraint_component.html.erb
<%= render(@layout.new(
classes: (Array(@classes) + ["filter-#{@facet_item_presenter.key.parameterize}"]).join(' '),
label: @facet_item_presenter.field_label,
value: @facet_item_presenter.constraint_label,
remove_path: @facet_item_presenter.remove_href)) %>