ruby-on-rails – 仅针对特定标签的Rails 4：html_safe

我想允许一些特定的标签,如(< br>),但让rails继续逃避别人. Html_safe似乎没有参数.这样做最顺利的方法是什么？

解决方法

The sanitize helper will html encode all tags and strip all attributes that aren’t specifically allowed.

sanitize @article.body,:tags => %w(br)

链接到API Docs.