/**
* Start a tag subscription!
*
* @param profile $profile subscriber
* @param string $tag subscribee
* @return TagSub
*/
static function start(Profile $profile, $tag)
{
$ts = new TagSub();
$ts->tag = $tag;
$ts->profile_id = $profile->id;
$ts->created = common_sql_now();
$ts->insert();
self::blow('tagsub:by_profile:%d', $profile->id);
return $ts;
}
