rails to_xlsx无法找到所有具有'id'的漏洞:(全部,{})(找到0结果,但正在寻找2)

bas*_*asq 4 ruby ruby-on-rails axlsx

我有一个Rails应用程序(ruby 2.0.0,Rails 4.2.1).我想用excel将数据导出到excel acts_as_xlsx gem.

这是我的控制器:

class VulnerabilitiesController < ApplicationController
  before_action :set_vulnerability, only: [:show, :edit, :update, :destroy]
  # GET /vulnerabilities
  # GET /vulnerabilities.json
def index

  @vulnerabilities = Vulnerability.all 

  respond_to do | format |  
  format.html # index.html.erb
  format.json { render :json => @vulnerabilities }
  format.xlsx {
    send_data @vulnerabilities.to_xlsx.to_stream.read, :filename => 'costings.xlsx', :type => "application/vnd.openxmlformates-officedocument.spreadsheetml.sheet"
  }
end
(…)
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这是我的模型:

class Vulnerability < ActiveRecord::Base
  acts_as_xlsx
end
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但是当我点击我的按钮时:

<%= link_to 'Download', url_for(:format=>"xlsx") %>
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我有一个错误:

Couldn't find all Vulnerabilities with 'id': (all, {}) (found 0 results, but was looking for 2)
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截图:

ActiveRecord RecordNotFound

有人可以帮忙吗?

her*_*iti 5

好的,在查看问题之后,似乎默认的acts_as_xlsx gem被rails 4.1+打破了.我找到了一个存储库,它有一个应用于原始acts_as_xlsx gem的补丁来解决问题,可以在这里找到:

https://github.com/straydogstudio/acts_as_xlsx

我更新了我的gem,以便它指向新的存储库

gem 'acts_as_xlsx',
  :git => "git://github.com/straydogstudio/acts_as_xlsx.git"
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或者,您可以下载zip并将文件夹解压缩到供应商目录(将其从acts_as_xlsx-master重命名为acts_as_xlsx).这是我在修补的存储库消失时所做的.

gem 'acts_as_xlsx',
  :path => "vendor/acts_as_xlsx"
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感谢straydogstudio的补丁.