Posts in "haml"

Append class if condition is true in Haml (with Rails) - Stack Overflow http://t.co/7pyL7pNn

— kinopyo (@fantasyday) November 22, 2011

.post{ :class => ('gray' unless post.published?) }

HAMLである条件がtrueの時だけあるclassをタグに追加したい場合。