private function cleanDocs($docs)
{
$docs = array_filter($docs);
if (is_array($docs) && count($docs)) {
$existingDocs = array();
$docResults = Doc::whereIn('id', $docs)->where('is_template', '!=', '1')->get();
foreach ($docResults as $doc) {
$existingDocs[] = $doc->id;
}
$docs = array_values(array_intersect($docs, $existingDocs));
}
return $docs;
}
