How to automatically set all links to nofollow in Rails
问题 I know I can pass :rel => "nofollow" to link_to but is there a way to set that by default so I don't have to make changes in each link_to tag? 回答1: In your application helper you can override the link_to method and replace with your own. def link_to(name, options = {}, html_options = {}) html_options.merge!(:rel => :nofollow) super(name, options, html_options) end 回答2: You could create an alias to the old link_to then override it so it calls the old alias with the extra parameter. That way,