{% macro form_field(field) %}
<div class="form-group{% if field.errors %} has-error has-feedback{%
endif %}">
{{ field.label(class='col-sm-3 control-label') }}
<div class="col-sm-9">
{{ field(class='form-control', **kwargs) }}
{% if field.errors %}<span class="glyphicon glyphicon-warning-
sign form-control-feedback"></span>{% endif %}
{% if field.description %}<span class="help-block">{{ field.
description|safe }}</span>{% endif %}
{% for error in field.errors %}<span class="help-block">{{ error
}}</span>{% endfor %}
</div>
</div>
{% endmacro %}