{% if messages %}
    {% for message in messages %}

        {% if message.tags == 'error' %}
            <div class="alert alert-danger alert-dismissable">
                <span class="glyphicon glyphicon-exclamation-sign"></span>
        {% elif message.tags == 'warning' %}
            <div class="alert alert-warning alert-dismissable">
                <span class="glyphicon glyphicon-warning-sign"></span>
        {% elif message.tags == 'success' %}
            <div class="alert alert-success alert-dismissable">
                <span class="glyphicon glyphicon-ok-circle"></span>
        {% elif message.tags == 'info' %}
            <div class="alert alert-info alert-dismissable">
                <span class="glyphicon glyphicon-info-sign"></span>
        {% endif %}

            <button type="button" class="close" data-dismiss="alert" aria-hidden="true">&times;</button>
            {{ message|safe }}
        </div>
    {% endfor %}
{% endif %}