警告:builder-2.1.2对@cert_chain的nil值无效

Question

如何摆脱此警告或修复它？

gem install rails --version=3.0.10

Fetching: activesupport-3.0.10.gem (100%)
Fetching: builder-2.1.2.gem (100%)
WARNING: builder-2.1.2 has an invalid nil value for @cert_chain
Fetching: i18n-0.5.0.gem (100%)
Fetching: activemodel-3.0.10.gem (100%)
Fetching: rack-1.2.4.gem (100%)
Fetching: rack-test-0.5.7.gem (100%)
Fetching: rack-mount-0.6.14.gem (100%)
Fetching: abstract-1.0.0.gem (100%)
WARNING: abstract-1.0.0 has an invalid nil value for @cert_chain
Fetching: erubis-2.6.6.gem (100%)
Fetching: actionpack-3.0.10.gem (100%)

Answer 1

如果不向 gem 提交修复该警告的补丁，则无法修复或消除此警告。我不知道是什么原因造成的，所以我无法就这部分提供建议。