class RuboCop::Cop::Registry

def clear_enrollment_queue
  return if @enrollment_queue.empty?
  @enrollment_queue.each do |cop|
    @registry[cop.badge] = cop
    @departments[cop.department] ||= []
    @departments[cop.department] << cop
    @cops_by_cop_name[cop.cop_name] << cop
  end
  @enrollment_queue = []
end