private function deleteFilter($uid)
    {
        unset($this->filters[$uid]);
        $this->cache->delete($this->getCacheId($uid));
    }
private function deleteFilter($uid)
    {
        unset($this->filters[$uid]);
        $this->cache->delete($this->getCacheId($uid));
    }
private function deleteFilter ( $ uid ) { unset ( $ this -> filters [ $ uid ] ) ; $ this -> cache -> delete ( $ this -> getCacheId ( $ uid ) ) ; }
Save filter for user

@param int $uid
Save filter for user