public function log()
{
$message = $this->input->get('message', null, 'string');
$priority = $this->input->get('priority', 'INFO', 'string');
$category = $this->input->get('category', 'General', 'string');
if (!empty($message)) {
\Dsc\Models::log($message, $priority, $category);
}
}
/**
* Delete field
* @return NULL
* @param $key string
**/
function clear($key)
{
if ($key == 'id') {
$key = '_id';
}
return parent::clear($key);
}