<div class="form-group">
    <label for="{{ key }}" class="control-label">
        {{ schema.title or key }}
        {% if required %}
            <span class="text-danger">*</span>
        {% endif %}
    </label>
    <input name="{{ key }}" class="form-control" {{ get_attrs(schema) }} {% if required %}required{% endif %}>
    {% if schema.description %}
        <p class="help-block">{{ schema.description }}</p>
    {% endif %}
</div>