/**
* Checks if the pages data is valid.
*
* @return bool
*/
public function validates($data = null)
{
parent::validates($data);
// Make sure the slug isnt in use..
$checkSlug = static::select('id')->where('id != ?', $this->_isNew ? 0 : $this->id)->andWhere('slug = ?', $this->slug)->andWhere('project_id = ?', $this->project_id);
if ($checkSlug->rowCount()) {
$this->addError('slug', 'unique', ['field' => 'slug', 'error' => "already_in_use"]);
}
return count($this->_errors) == 0;
}
