protected function doRemoveVideos(Skill $model, $data) {
		$errors = [];
		foreach ($data as $entry) {
			if (!isset($entry['id'])) {
				$errors[] = 'Missing id for Video';
			} else {
				$related = VideoQuery::create()->findOneById($entry['id']);
				$model->removeVideo($related);
			}
		}

		if (count($errors) > 0) {
			return new ErrorsException($errors);
		}
	}