仓库releases文件下载链接构建

app/controllers/version_releases_controller.rb

@@ -129,7 +129,7 @@ class VersionReleasesController < ApplicationController
   def download
     tip_exception(404, '您访问的页面不存在或已被删除') if params["tag_name"].blank? || params["filename"].blank?
     version = @repository.version_releases.find_by(tag_name: params["tag_name"])
-    attachment = @version.attachments.find_by(filename: params["filename"])
+    attachment = version.attachments.find_by(filename: params["filename"])
     tip_exception(404, '您访问的页面不存在或已被删除') if attachment.blank?
     redirect_to "/api/attachments/#{attachment.uuid}"
   end