app/views/layouts/_messages.html.slim
/ Rails flash messages styled for Bootstrap 4.0
- flash.each do |name, msg|
- if msg.is_a?(String)
div class="alert alert-#{name.to_s == 'notice' ? 'success' : 'danger'}"
button.close[type="button" data-dismiss="alert" aria-hidden="true"] ×
= content_tag :div, msg, :id => "flash_#{name}"