Ruby on rails 如何在浏览器和rails控制台上访问图像？我犯了一个错误

卖方部分（id:integer，makemodel\u id:integer，part\u id:integer，price:float，year:integer，created\u at:datetime，updated\u at:datetime，user\u id:integer，image:string，description:text，grade:string，makemodelname:string，partname:string，quantity:integer，features:string，weight:integer，productcategories\u id:integer，eproccegory\u id:integer，d）ays:integer，is_sell:boolean，is_eproc:boolean）

卖方第一

Vendorpart.find（1）.图像 NoMethodError:private方法

select'为nil:NilClass调用
from/home/ryientsoft/.rvm/gems/ruby-2.2.0/gems/carrierwave-1.3.1/lib/carrierwave/uploader/versions.rb:247:in

active\u versions' from/home/ryientsoft/.rvm/gems/ruby-2.2.0/gems/carrierwave-1.3.1/lib/carrierwave/uploader/versions.rb:297:in

retrieve\u versions\u from\u store！'
from/home/ryientsoft/.rvm/gems/ruby-2.2.0/gems/carrierwave-1.3.1/lib/carrierwave/uploader/callbacks.rb:16:in

block in with_callbacks' 来自/home/ryientsoft/.rvm/gems/ruby-2.2.0/gems/carrierwave-1.3.1/lib/carrierwave/uploader/callbacks.rb:16:in

each'
from/home/ryientsoft/.rvm/gems/ruby-2.2.0/gems/carrierwave-1.3.1/lib/carrierwave/uploader/callbacks.rb:16:in

带_callbacks' 从/home/ryientsoft/.rvm/gems/ruby-2.2.0/gems/carrierwave-1.3.1/lib/carrierwave/uploader/store.rb:85:in

retrieve_from_store！'
from/home/ryientsoft/.rvm/gems/ruby-2.2.0/gems/carrierwave-1.3.1/lib/carrierwave/mounter.rb:35:in

上传程序中的块 from/home/ryientsoft/.rvm/gems/ruby-2.2.0/gems/carrierwave-1.3.1/lib/carrierwave/mounter.rb:33:in

map'
from/home/ryientsoft/.rvm/gems/ruby-2.2.0/gems/carrierwave-1.3.1/lib/carrierwave/mounter.rb:33:in

uploaders' from/home/ryientsoft/.rvm/gems/ruby-2.2.0/gems/carrierwave-1.3.1/lib/carrierwave/mount.rb:142:in

image'
from/home/ryientsoft/.rvm/gems/ruby-2.2.0/gems/carrierwave-1.3.1/lib/carrierwave/mount.rb:366:in

image' 来自（irb）：14 来自/home/ryientsoft/.rvm/gems/ruby-2.2.0/gems/railties-4.0.0/lib/rails/commands/console.rb:90:in

start'
从/home/ryientsoft/.rvm/gems/ruby-2.2.0/gems/railties-4.0.0/lib/rails/commands/console.rb:9:in

start' from/home/ryientsoft/.rvm/gems/ruby-2.2.0/gems/railties-4.0.0/lib/rails/commands.rb:64:in

'
从箱子/轨道：4:in

require'

---

从bin/rails:4:in`

检查以提出一个好问题，然后编辑或询问另一个问题。显示您的模型和您的carrierwave上载程序。@arieljuod出于隐私考虑，我可以显示我的模型方法。您能建议我在哪里查找吗？只需

装载

上载程序行和上载程序代码。