Ruby on rails 如何使用carrierwave获取类的上载程序

Ruby on rails 如何使用carrierwave获取类的上载程序,ruby-on-rails,carrierwave,Ruby On Rails,Carrierwave,给定一个Ruby类 Class Profile mount_uploader :avatar, MyUploader mount_uploader :cover_page, MyUploader mount_uploader :fav_cat_pic, MyUploader end 如何在运行时提取绑定到MyUploader的“方法”(即avatar、cover\u page和fav\u cat\u pic)呢 其中MyUploader继承自CarrierWave::Uploa

给定一个Ruby类

Class Profile

  mount_uploader :avatar, MyUploader
  mount_uploader :cover_page, MyUploader
  mount_uploader :fav_cat_pic, MyUploader

end
如何在运行时提取绑定到
MyUploader
的“方法”(即
avatar
cover\u page
fav\u cat\u pic
)呢


其中
MyUploader
继承自
CarrierWave::Uploader::Base
使用
uploaders
方法

例如。
Profile.uploaders