小编Tam*_*n87的帖子

Rails栏杆宝石错误"未定义方法:'少'"

我刚刚用gem update和更新了我的rails app的宝石bundle update.当我试图用rails s它测试时,它给了我这个错误:

/Users/Richard/.rvm/gems/ruby-1.9.2-p318/gems/railties-3.2.3/lib/rails/railtie/configuration.rb:85:inmethod_missing':未定义的方法 less' for #<Rails::Application::Configuration:0x0000010308a300> (NoMethodError)

其余的错误消息如下:

from /Users/Richard/.rvm/gems/ruby-1.9.2-p318/gems/twitter-bootstrap-rails-2.1.6/lib/twitter/bootstrap/rails/engine.rb:15:in `block in <class:Engine>'
    from /Users/Richard/.rvm/gems/ruby-1.9.2-p318/gems/railties-3.2.3/lib/rails/initializable.rb:30:in `instance_exec'
    from /Users/Richard/.rvm/gems/ruby-1.9.2-p318/gems/railties-3.2.3/lib/rails/initializable.rb:30:in `run'
    from /Users/Richard/.rvm/gems/ruby-1.9.2-p318/gems/railties-3.2.3/lib/rails/initializable.rb:55:in `block in run_initializers'
    from /Users/Richard/.rvm/gems/ruby-1.9.2-p318/gems/railties-3.2.3/lib/rails/initializable.rb:54:in `each'
    from /Users/Richard/.rvm/gems/ruby-1.9.2-p318/gems/railties-3.2.3/lib/rails/initializable.rb:54:in `run_initializers'
    from /Users/Richard/.rvm/gems/ruby-1.9.2-p318/gems/railties-3.2.3/lib/rails/application.rb:136:in `initialize!'
    from /Users/Richard/.rvm/gems/ruby-1.9.2-p318/gems/railties-3.2.3/lib/rails/railtie/configurable.rb:30:in `method_missing'
    from /Users/Richard/Code/Rails/rgsimms/config/environment.rb:5:in `<top (required)>'
    from /Users/Richard/Code/Rails/rgsimms/config.ru:4:in `require'
    from /Users/Richard/Code/Rails/rgsimms/config.ru:4:in `block in <main>'
    from /Users/Richard/.rvm/gems/ruby-1.9.2-p318/gems/rack-1.4.1/lib/rack/builder.rb:51:in `instance_eval'
    from /Users/Richard/.rvm/gems/ruby-1.9.2-p318/gems/rack-1.4.1/lib/rack/builder.rb:51:in `initialize'
    from /Users/Richard/Code/Rails/rgsimms/config.ru:1:in `new'
    from /Users/Richard/Code/Rails/rgsimms/config.ru:1:in `<main>'
    from /Users/Richard/.rvm/gems/ruby-1.9.2-p318/gems/rack-1.4.1/lib/rack/builder.rb:40:in `eval'
    from /Users/Richard/.rvm/gems/ruby-1.9.2-p318/gems/rack-1.4.1/lib/rack/builder.rb:40:in `parse_file'
    from /Users/Richard/.rvm/gems/ruby-1.9.2-p318/gems/rack-1.4.1/lib/rack/server.rb:200:in `app'
    from …
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ruby-on-rails ruby-on-rails-3 twitter-bootstrap

12
推荐指数
1
解决办法
7040
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jQuery动画(addsClass)只有一个<a>标签而不是全部?

我有这个小提琴:http://jsfiddle.net/CS5Bb/2/

我想要发生的a一切就是当我将鼠标悬停在标签上时,它会动画添加一些填充和左边的边框.它只针对第一个(Home)执行此操作,但不会针对其他(我认为)相同的内容执行此操作.

我觉得我错过了一些非常明显的东西.就像,当我发现原因时,我会打我的额头.但由于jQuery只有4行错误,我真的无法看到我出错的地方.

jquery

3
推荐指数
1
解决办法
49
查看次数

RVM完全搞砸了.需要帮助才能重新安装

我一直在涉及Ruby和Ruby on Rails一两年,而且我已经完全错误地安装了RVM.

一切都有权限被拒绝的消息.rvm get head权限被拒绝,rvm repair权限被拒绝,安装RubyGems总是需要我的密码.

我正处于一个我甚至无法生成控制器的阶段,因为我没有权限.

出于绝望的绝望,我跑了rvm implode......我想我也无法卸载,因为它也被拒绝了.

我只是想从我的MacBook上彻底擦除Ruby,Rails和RVM并重新开始.我有什么选择?

ruby ruby-on-rails rvm

2
推荐指数
2
解决办法
2105
查看次数