{% set value_previous = '0' if is_blank_row else dog_preview.id_dog %}
{% set text_previous = '' if is_blank_row else dog_preview.name %}

<div class="{{ model.FLAG_DOG }}" {{ model.ATTR_VALUE_PREVIOUS }}="{{ value_previous }}" {{ model.ATTR_VALUE_CURRENT }}="{{ value_previous }}">{{ text_previous }}</div>