class Decidim::Meetings::MeetingsController

def index
  return unless search.result.blank? && params.dig("filter", "date") != %w(past)
  @past_meetings ||= search_with(filter_params.merge(with_any_date: %w(past)))
  if @past_meetings.result.present?
    params[:filter] ||= {}
    params[:filter][:with_any_date] = %w(past)
    @forced_past_meetings = true
    @search = @past_meetings
  end
end