protected static function concatenateChunk($chunk)
{
$urls = array();
foreach ($chunk as $item) {
$urls[] = $item['value'];
}
//concatenate all JS we already faced
$concatenatedJs = Model::concatenateJs($urls);
if (!$concatenatedJs) {
return $chunk;
}
$concatenatedChunk = array($concatenatedJs => array('type' => 'file', 'value' => $concatenatedJs, 'attributes' => array(), 'cacheFix' => true));
return $concatenatedChunk;
}
