rake loaderror“rake db：create”

Question

运行命令时

rake db: create

我收到以下错误：

/home/supranimbus12/.rvm/rubies/ruby-2.3.0/lib/ruby/gems/2.3.0/gems/rake-10.4.2/bin/rake:31:in `require': cannot load such file -- rake (LoadError)
    from /home/supranimbus12/.rvm/rubies/ruby-2.3.0/lib/ruby/gems/2.3.0/gems/rake-10.4.2/bin/rake:31:in `<top (required)>'
    from /home/supranimbus12/.rvm/gems/ruby-2.3.0@global/bin/rake:23:in `load'
    from /home/supranimbus12/.rvm/gems/ruby-2.3.0@global/bin/rake:23:in `<main>'
    from /home/supranimbus12/.rvm/gems/ruby-2.3.0@global/bin/ruby_executable_hooks:15:in `eval'
    from /home/supranimbus12/.rvm/gems/ruby-2.3.0@global/bin/ruby_executable_hooks:15:in `<main>'

Answer 1

bundle install
bundle exec rake db:create
bundle exec rake db:migrate