public function executeSelectionSection() { // retrieve heroes // $this->heroes = HeroPeer::retrieveAll(); // $this->items = ItemPeer::retrieveAll(); $this->groupItems($this->items); $this->sentinelHeroes = HeroPeer::retrieveByAffiliation(HeroAffiliationPeer::retrieveByName('Sentinel')); $this->groupHeroes($this->sentinelHeroes); $this->scourgeHeroes = HeroPeer::retrieveByAffiliation(HeroAffiliationPeer::retrieveByName('Scourge')); $this->groupHeroes($this->scourgeHeroes); }