public function setTagsAsString($tagString)
{
DbFinder::from('sfSimpleBlogTag')->relatedTo($this)->delete();
$tags = explode(' ', $tagString);
foreach ($tags as $tag) {
if (!$tag) {
continue;
}
$tagObject = new sfSimpleBlogTag();
$tagObject->setTag($tag);
$tagObject->setSfBlogPostId($this->getId());
$tagObject->setsfSimpleBlogPost($this);
$tagObject->save();
}
}
