{% with _notes = none if (is_blank_row or notes is not defined) else notes %}
    {% set value_formatted = model.format_null_string_as_blank(notes) %}
    {% set value_previous = value_formatted | escape %}

    <td class="{{ model.FLAG_NOTES }}">
        <!-- 
            <input type="text" 
            class="{{ model.FLAG_NOTES }}" 
            {{ model.ATTR_VALUE_CURRENT }} {{ model.ATTR_VALUE_PREVIOUS }} />
        -->
        <textarea class="{{ model.FLAG_NOTES }}"
            {{ model.ATTR_VALUE_CURRENT }}="{{ value_previous }}" {{ model.ATTR_VALUE_PREVIOUS }}="{{ value_previous }}"
        >{{ value_formatted }}</textarea>
    </td>
{% endwith %}