预警安装在fedena

在安装fedena我得到了下面的警告，我怎么解决它预警安装在fedena

rake/rdoctask is deprecated. Use rdoc/task instead (in RDoc 2.4.2+) 
    WARNING: Global access to Rake DSL methods is deprecated. Please include 
     ... Rake::DSL into classes and modules which use the Rake DSL methods. 
    WARNING: DSL method Spec::Rake::SpecTask#task called at C:/Fedena/lib/tasks/rspe 
    c.rake:28:in `initialize'

来源

2011-10-22 sanju kumari

有人在Rakefile中使用旧方法。你的问题是什么？ –

我已按照fedena project.org安装站点中所述的所有步骤安装fedena，但是我得到的错误是rake db：create，rake deprecated msg发生 –