/**
* Count records of model.
*
* @param string $alias Optional alias of count result
*
* @return int
*/
public function count($alias = null)
{
if ($this->controller && $this->controller->hasMethod('count')) {
return $this->controller->count($this, $alias);
}
throw $this->exception('The controller doesn\'t support count', 'NotImplemented')->addMoreInfo('controller', $this->controller ? $this->controller->short_name : 'none');
}
