# File lib/openshift-origin-controller/app/models/component_instance.rb, line 199
  def self.collect_exec_order(app, cinst, return_list)
    cinst.exec_order.each do |dep|
      depinst = app.comp_instance_map[dep]
      collect_exec_order(app, depinst, return_list)
      return_list << dep if not return_list.include? dep
    end
  end