app/assets/javascripts/trade/templates/_flash.handlebars
{{#if notification}}
<div {{bind-attr class=":alert :fade :in notification.type"}} id="notification">
<a class="close" data-dismiss="alert" {{action "flashClear"}}>×</a>
{{#if notification.title}}
<h3>{{notification.title}}</h3>
{{/if}}
{{notification.message}}
</div>
{{/if}}