app/components/blacklight/system/dropdown_component.rb in blacklight-8.2.2 vs app/components/blacklight/system/dropdown_component.rb in blacklight-8.3.0

@@ -16,10 +16,10 @@
       def initialize(param:, choices:, search_state:, id: nil, classes: [], default: nil, selected: nil, interpolation: :field)
         @param = param
         @choices = choices
         @search_state = search_state
         @id = id
-        @classes = classes.concat(['btn-group', "#{param.to_s.parameterize}-dropdown"])
+        @classes = classes.push('btn-group', "#{param.to_s.parameterize}-dropdown")
         @selected = selected || default || option_text_and_value(@choices.first)&.first
         @interpolation = interpolation
       end
       # rubocop:enable Metrics/ParameterLists