{{#flash}}error,<div class="alert alert-danger">{{alert}}</div>{{/flash}}
{{#flash}}warning,<div class="alert alert-{{level}}">{{alert}}</div>{{/flash}}
{{#flash}}info,<div class="alert alert-{{level}}">{{alert}}</div>{{/flash}}
{{#flash}}success,<div class="alert alert-{{level}}">{{alert}}</div>{{/flash}}