https://ruby-china.org/cool8shen en-us <p>rake db:sessions:create</p> <p>报错 rake aborted! Don't know how to build task 'db:sessions:create'</p> <p>用的是 4.0，rake --tasks 过了，好像是没有 db:sessions:create。。。。。</p> <p>求解</p> cool8shen Tue, 20 Aug 2013 15:47:08 +0800 https://ruby-china.org/topics/13462 https://ruby-china.org/topics/13462