dghpgyss的博客

shibly@mybox:~/blog$ rails server /home/shibly/.gem/ruby/2.2.4/gems/bundler-1.11.2/lib/bundler/runtime.rb:80:in `rescue in block (2 levels) in require': There was an error while trying to load the gem

当我们使用devise时，可能遇到undefined method `devise' for User(Table doesn't exist):Class的错误 重启服务rails server就行了