我正在尝试安装 Ruby gem sanitize。我已经安装了 nokogiri:
>gem list nokogiri
*** LOCAL GEMS ***
nokogiri (1.4.0)
但是当我尝试安装 sanitize 时,出现以下错误:
>gem install rgrove-sanitize
ERROR: Error installing rgrove-sanitize:
rgrove-sanitize requires nokogiri (~> 1.3.3, runtime)