当我试图调用rails、rails -v或rails -c时,我会得到这个错误
/usr/lib/ruby/site_ruby/1.8/rubygems.rb:779:in `report_activate_error': Could not find RubyGem rails (>= 0) (Gem::LoadError)
from /usr/lib/ruby/site_ruby/1.8/rubygems.rb:214:in `activate'
from /usr/lib/ruby/site_ruby/1.8/rubygems.rb:1082:in `gem'
from /usr/bin/rails:18我安装了RVM,使用它来安装Ruby1.9.3,然后切换到rvm use 1.9.3 --default。
当我ruby -v
ruby 1.9.3p194 (2012-04-20 revision 35410) [x86_64-linux]我还检查了gem install rails --no-rdoc --no-ri和.ls ~/ruby/gems/gems/
actionmailer-3.2.8/ journey-1.0.4/ rake-0.9.2.2/
actionpack-3.2.8/ json-1.7.5/ rdoc-3.12/
activemodel-3.2.8/ mail-2.4.4/ rubygems-bundler-1.0.7/
activerecord-3.2.8/ mime-types-1.19/ rvm-1.11.3.5/
activeresource-3.2.8/ multi_json-1.3.6/ sprockets-2.1.3/
activesupport-3.2.8/ polyglot-0.3.3/ sprockets-2.4.5/
arel-3.0.2/ rack-1.4.1/ thor-0.16.0/
builder-3.0.0/ rack-cache-1.2/ tilt-1.3.3/
bundler-1.1.5/ rack-ssl-1.3.2/ treetop-1.4.10/
erubis-2.7.0/ rack-test-0.6.1/ tzinfo-0.3.33/
hike-1.2.1/ rails-3.2.8/
i18n-0.6.0/ railties-3.2.8/如果我echo $GEM_PATH
/home/flackend/.rvm/gems/ruby-1.9.3-p194:/home/flackend/.rvm/gems/ruby-1.9.3-p194@globalecho $PATH
/home/flackend/.rvm/gems/ruby-1.9.3-p194/bin:/home/flackend/.rvm/gems/ruby-1.9.3-p194@global/bin:/home/flackend/.rvm/rubies/ruby-1.9.3-p194/bin:/home/flackend/.rvm/bin:/usr/local/jdk/bin:/home/flackend/perl5/bin:/usr/kerberos/bin:/usr/lib/courier-imap/bin:/usr/lib64/ccache:/usr/local/bin:/bin:/usr/bin:/usr/X11R6/bin:/usr/local/bin:/usr/X11R6/bin:/home/flackend/.rvm/bin:/home/flackend/bincat ~/.bashrc
# .bashrc
# Source global definitions
if [ -f /etc/bashrc ]; then
. /etc/bashrc
fi
# User specific aliases and functions
PATH=$PATH:$HOME/.rvm/bin # Add RVM to PATH for scriptingcat ~/.bash_profile
# .bash_profile
# Get the aliases and functions
if [ -f ~/.bashrc ]; then
. ~/.bashrc
fi
# User specific environment and startup programs
PATH=$PATH:$HOME/bin
export PATH
[[ -s "$HOME/.rvm/scripts/rvm" ]] && source "$HOME/.rvm/scripts/rvm" # Load RVM into a shell session *as a function*所以某个地方有一条路径,上面写着查看系统Ruby。有什么想法吗?谢谢!
编辑
好的,如果我切换回系统Ruby、rvm use system和rails -v,我得到:
Rails 2.3.8所以我根本不知道这个错误意味着什么。
发布于 2012-08-25 07:09:59
我只是使用RVM来创建一个"gemset",切换到它,并再次尝试安装Rails,现在它可以工作了。
我不知道为什么要修好它,也不知道为什么以前不起作用。我喜欢事情发生的时候,但我宁愿弄清楚为什么它不适用于@global宝石集。
谢谢你的帮助!
发布于 2012-08-24 08:59:28
您尚未完成rvm安装。您需要在.bashrc中的/usr/bin命令之前添加~/. command路径:
[[ -s "/Users/pftg/.rvm/scripts/rvm" ]] && source "/Users/pftg/.rvm/scripts/rvm".要测试,只需检查$PATH env。应类似于:
/.../.rvm/gems/ruby-1.9.3-p125@global/bin:/.../.rvm/rubies/ruby-1.9.3-p125/bin:/.../.rvm/bin:/usr/local/bin发布于 2012-08-24 09:18:12
如果您安装了所有ruby以及rails方法,您可能需要选择“Run命令作为登录shell”复选框,方法如下:
https://stackoverflow.com/questions/12105744
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