uninitialized constant ActiveSupport::Dependencies::Mutex (NameError)

[~/projects/agideo/chaoda_eip] (master) 216h30m $ ruby script/server 
/home/hp/.rvm/gems/ree-1.8.7-2011.03/gems/activesupport-2.3.4/lib/active_support/dependencies.rb:55: uninitialized constant ActiveSupport::Dependencies::Mutex (NameError)
	from /home/hp/.rvm/rubies/ree-1.8.7-2011.03/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:36:in `gem_original_require'
	from /home/hp/.rvm/rubies/ree-1.8.7-2011.03/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:36:in `require'
	from /home/hp/.rvm/gems/ree-1.8.7-2011.03/gems/activesupport-2.3.4/lib/active_support.rb:56
	from /home/hp/.rvm/rubies/ree-1.8.7-2011.03/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:36:in `gem_original_require'
	from /home/hp/.rvm/rubies/ree-1.8.7-2011.03/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:36:in `require'
	from /home/hp/.rvm/gems/ree-1.8.7-2011.03/gems/rails-2.3.4/lib/commands/server.rb:1
	from /home/hp/.rvm/rubies/ree-1.8.7-2011.03/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:36:in `gem_original_require'
	from /home/hp/.rvm/rubies/ree-1.8.7-2011.03/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:36:in `require'
	from script/server:3

解决方法

rvm install rubygems 1.4.2

评论

1 楼 songfantasy 2012-05-20  

不错，我也遇到了。谢谢
知道怎么安装多个rubygem版本吗？