Ruby on rails 如何在rake任务中访问app变量

Ruby on rails 如何在rake任务中访问app变量,ruby-on-rails,ruby,rake,rake-task,Ruby On Rails,Ruby,Rake,Rake Task,如何在rails rake任务中获取ActionDispatch::Integration::Session的实例 我希望能够像在rails控制台中一样调用:app.get'/' task :get_app => :environment do app = ActionDispatch::Integration::Session.new Rails.application end

如何在rails rake任务中获取
ActionDispatch::Integration::Session
的实例

我希望能够像在rails控制台中一样调用:
app.get'/'

 task :get_app => :environment do
    app = ActionDispatch::Integration::Session.new Rails.application
 end