Attributes

{#

Form field attribute macro

Variables:

- attributes:   An array of attributes to be applied to the form field.

#}

{% macro render(attributes) %}
    {% for attr, val in attributes %}
        {% if val and (attr == 'required' or attr == 'disabled') %}
            {{ attr }}
        {% elseif not val %}
        {% else %}
            {{ attr }}="{{ val }}"
        {% endif %}
    {% endfor %}
{% endmacro %}