protected function addAttributesToRender($writer)
{
parent::addAttributesToRender($writer);
$border = 0;
if ($this->getHasStyle()) {
if ($this->getGridLines() !== TTableGridLines::None) {
if (($border = $this->getBorderWidth()) === '') {
$border = 1;
} else {
$border = (int) $border;
}
}
}
$writer->addAttribute('border', "{$border}");
}