ruby-on-rails – 如何使用rails console命令纠正错误？

发布时间：2020-12-17 03:42:31 所属栏目：百科来源：网络整理

导读：当我在我的Rails应用程序的根目录中时,我可以成功执行rails服务器.但是,当我尝试执行rails console或rails c时,我收到以下错误. [myrailsapp (master)]$rails c/Users/myuserid/.rvm/rubies/ruby-2.3.0/lib/ruby/2.3.0/irb/completion.rb:10:in `require': d

当我在我的Rails应用程序的根目录中时,我可以成功执行rails服务器.但是,当我尝试执行rails console或rails c时,我收到以下错误.

[myrailsapp (master)]$rails c
/Users/myuserid/.rvm/rubies/ruby-2.3.0/lib/ruby/2.3.0/irb/completion.rb:10:in `require': dlopen(/Users/myuserid/.rvm/rubies/ruby-2.3.0/lib/ruby/2.3.0/x86_64-darwin15/readline.bundle,9): Library not loaded: /usr/local/opt/readline/lib/libreadline.6.dylib (LoadError)
  Referenced from: /Users/myuserid/.rvm/rubies/ruby-2.3.0/lib/ruby/2.3.0/x86_64-darwin15/readline.bundle
  Reason: image not found - /Users/myuserid/.rvm/rubies/ruby-2.3.0/lib/ruby/2.3.0/x86_64-darwin15/readline.bundle
    from /Users/myuserid/.rvm/rubies/ruby-2.3.0/lib/ruby/2.3.0/irb/completion.rb:10:in `<top (required)>'
    from /Users/myuserid/.rvm/gems/ruby-2.3.0@mygemset/gems/railties-4.2.5.2/lib/rails/commands/console.rb:3:in `require'
    from /Users/myuserid/.rvm/gems/ruby-2.3.0@mygemset/gems/railties-4.2.5.2/lib/rails/commands/console.rb:3:in `<top (required)>'
    from /Users/myuserid/.rvm/gems/ruby-2.3.0@mygemset/gems/railties-4.2.5.2/lib/rails/commands/commands_tasks.rb:123:in `require'
    from /Users/myuserid/.rvm/gems/ruby-2.3.0@mygemset/gems/railties-4.2.5.2/lib/rails/commands/commands_tasks.rb:123:in `require_command!'
    from /Users/myuserid/.rvm/gems/ruby-2.3.0@mygemset/gems/railties-4.2.5.2/lib/rails/commands/commands_tasks.rb:58:in `console'
    from /Users/myuserid/.rvm/gems/ruby-2.3.0@mygemset/gems/railties-4.2.5.2/lib/rails/commands/commands_tasks.rb:39:in `run_command!'
    from /Users/myuserid/.rvm/gems/ruby-2.3.0@mygemset/gems/railties-4.2.5.2/lib/rails/commands.rb:17:in `<top (required)>'
    from bin/rails:4:in `require'
    from bin/rails:4:in `<main>'

我已经完成了网络搜索,但我没有找到任何解决此类错误的方法.

解决方法

brew rm -f readline

brew安装readline

brew link readline –force

参考链接：rails console doesn’t load due to libreadline

（编辑：李大同）

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