【发布时间】:2016-11-02 09:42:43
【问题描述】:
我用gem CarrierWave上传了多个文件,可以上传成功,但是不能下载并显示每个文件的地址。
我尝试使用控制台显示我上传文件的数组,结果如下:
2.2.4 :013 > Legislation.find(14).documents.each do |doc|
2.2.4 :014 > puts doc
2.2.4 :015?> end
Legislation Load (0.4ms) SELECT "legislations".* FROM "legislations" WHERE "legislations"."id" = ? LIMIT 1 [["id", 14]]
/uploads/legislation/documents/14/%5B%2267490.jpg%22%2C%20%2214536943_1300076803359446_1963523476_o.jpg%22%2C%20%221436764358456.jpg%22%2C%20%22ch_09b.ppt%22%5D
=> [#<DocumentUploader:0x007fc5c7b6bcc0 @model=#<Legislation id: 14, title: "ascsf", created_at: "2016-11-02 08:51:39", updated_at: "2016-11-02 08:51:39", attachment: nil, documents: "[\"67490.jpg\", \"14536943_1300076803359446_196352347...">, @mounted_as=:documents, @storage=#<CarrierWave::Storage::File:0x007fc5c7b6bbf8 @uploader=#<DocumentUploader:0x007fc5c7b6bcc0 ...>>, @file=#<CarrierWave::SanitizedFile:0x007fc5c7b6b2e8 @file="/Users/ChamperWu/projects/nsysu_mem/public/uploads/legislation/documents/14/[\"67490.jpg\", \"14536943_1300076803359446_1963523476_o.jpg\", \"1436764358456.jpg\", \"ch_09b.ppt\"]", @original_filename=nil, @content_type=nil>, @versions={}>]
当我上传一个文件时,文件地址错误,文件名会是
%5B%2267490.jpg%22%2C%20%
不是真名
67490.jpg
控制器:
def legislation_params
params.require(:legislation).permit(:title, :attachment, {documents: []})
end
型号:
class Legislation < ActiveRecord::Base
mount_uploader :attachment, AttachmentUploader
mount_uploaders :documents, DocumentUploader
validates :title, presence: true
end
迁移:
class AddDocmentToLegislations < ActiveRecord::Migration
def change
add_column :legislations, :documents, :string, array: true, default: []
end
end
我该如何解决?
【问题讨论】:
标签: ruby-on-rails ruby-on-rails-4 sqlite carrierwave