{% with _is_blank_row = (is_blank_row or address is not defined or address is none or is_blank_row is not defined) %}
    {% if not _is_blank_row %}
        {% set json_str = address.to_json_str() %}
        <div 
            class="{{ model.FLAG_ADDRESS }}" 
            {{ model.ATTR_VALUE_CURRENT }}="{{ json_str }}" 
            {{ model.ATTR_VALUE_PREVIOUS }}="{{ json_str }}"
        >{{ address.postcode }}</div>
    {% else %}
        <div class="{{ model.FLAG_ADDRESS }}" {{ model.ATTR_VALUE_CURRENT }} {{ model.ATTR_VALUE_PREVIOUS }}></div>
    {% endif %}
{% endwith %}