我的rails应用程序中任何rake命令中的控制台错误

Question

我在rails应用程序中运行任何rake命令时遇到了一些问题：

humberto@asterix:/var/www/avante-q-a$ rake db

/home/humberto/.rvm/gems/ruby-1.9.3-p327/gems/pry-0.9.9.6/lib/pry.rb:11: warning: already initialized constant DEFAULT_HOOKS
/home/humberto/.rvm/gems/ruby-1.9.3-p327/gems/pry-0.9.9.6/lib/pry.rb:23: warning: already initialized constant DEFAULT_PRINT
/home/humberto/.rvm/gems/ruby-1.9.3-p327/gems/pry-0.9.9.6/lib/pry.rb:48: warning: already initialized constant SIMPLE_PRINT
/home/humberto/.rvm/gems/ruby-1.9.3-p327/gems/pry-0.9.9.6/lib/pry.rb:57: warning: already initialized constant CLIPPED_PRINT
/home/humberto/.rvm/gems/ruby-1.9.3-p327/gems/pry-0.9.9.6/lib/pry.rb:62: warning: already initialized constant DEFAULT_EXCEPTION_HANDLER
/home/humberto/.rvm/gems/ruby-1.9.3-p327/gems/pry-0.9.9.6/lib/pry.rb:68: warning: already initialized constant DEFAULT_EXCEPTION_WHITELIST
/home/humberto/.rvm/gems/ruby-1.9.3-p327/gems/pry-0.9.9.6/lib/pry.rb:71: warning: already initialized constant DEFAULT_PROMPT
/home/humberto/.rvm/gems/ruby-1.9.3-p327/gems/pry-0.9.9.6/lib/pry.rb:82: warning: already initialized constant SIMPLE_PROMPT
/home/humberto/.rvm/gems/ruby-1.9.3-p327/gems/pry-0.9.9.6/lib/pry.rb:84: warning: already initialized constant SHELL_PROMPT
/home/humberto/.rvm/gems/ruby-1.9.3-p327/gems/pry-0.9.9.6/lib/pry.rb:91: warning: already initialized constant NAV_PROMPT
/home/humberto/.rvm/gems/ruby-1.9.3-p327/gems/pry-0.9.9.6/lib/pry.rb:107: warning: already initialized constant DEFAULT_CONTROL_D_HANDLER
/home/humberto/.rvm/gems/ruby-1.9.3-p327/gems/pry-0.9.9.6/lib/pry.rb:121: warning: already initialized constant DEFAULT_SYSTEM
rake aborted!
cannot load such file -- pry/nav

(See full trace by running task with --trace)

我已经运行了捆绑安装，并且它已经成功完成了。有人知道这里缺少什么吗？谢谢你。

Answer 1

您应该尝试在Bundler上下文中重新运行它：

bundle exec rake db

Bundle exec首先加载bundler并在加载rake之前将所有gem挂钩到当前环境中。