我正在尝试在输入的数据值上重命名我用回形针上传的图像。这是我的代码:
class Deposito < ActiveRecord::Base
attr_accessible :banco, :fecha, :monto, :rafaga, :cheque
has_attached_file :cheque, :styles => { :medium => "800x600>", :thumb => "100x100>" },
:url => "/assets/depositos/:id/:style/:basename.:extension",
:path => ":rails_root/public/assets/depositos/:id/:style/:basename.:extension"
validates_attachment_content_type :cheque, :content_type => ['image/jpeg', 'image/png', 'image/gif']
end
我需要图片的名字是bank、date、burst、amount的值。
谢谢你。