Gitlab升级后，部分项目页面500解决方法（OpenSSL::Cipher::CipherError）。

Completed 500 Internal Server Error in 87ms (ActiveRecord: 9.2ms)

OpenSSL::Cipher::CipherError (iv length too short):
  app/models/project.rb:456:in `import_url'
  app/models/project.rb:486:in `external_import?'
  app/models/project.rb:478:in `import?'
  app/models/project.rb:494:in `import_in_progress?'
  app/controllers/projects_controller.rb:93:in `show'
  lib/gitlab/middleware/go.rb:16:in `call'

[root@hadoop-node3 models]# diff project.rb project.old 
456,458c456,457
< #      import_url = Gitlab::UrlSanitizer.new(super, credentials: import_data.credentials)
< #      import_url.full_url
<       super
---
>       import_url = Gitlab::UrlSanitizer.new(super, credentials: import_data.credentials)
>       import_url.full_url
[root@hadoop-node3 models]# pwd
/opt/gitlab/embedded/service/gitlab-rails/app/models