本文介绍了rubyonrails错误更新到宝石1.8.1的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
我将gem更新到最新的1.8.1
，现在当我使用rails命令
i时出现如下错误：
I update gem to the latest 1.8.1and now when i use rails commandi got errors as below
NOTE: Gem::Specification#default_executable= is deprecated with no replacement.
It will be removed on or after 2011-10-01.
Gem::Specification#default_executable= called from /Library/Ruby/Gems/1.8/specifications/rubygems-update-1.7.2.gemspec:11.
NOTE: Gem::Specification#default_executable= is deprecated with no replacement. It will be removed on or after 2011-10-01.
Gem::Specification#default_executable= called from /Users/Haxrat/.gem/ruby/1.8/specifications/RedCloth-4.2.7.gemspec:10.
推荐答案
这些仅仅是弃用警告。在这个版本中已经弃用了很多rubygems的内容，阅读了解更多详情。
These are just deprecation warnings. Lots of stuff in rubygems is deprecated in this version, read http://blog.zenspider.com/2011/05/rubygems-18-is-coming.html for more details.
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