public function executeUnjoinExpert() { $this->catid = $this->getRequestParameter('catid'); $this->user = $this->getRequestParameter('user'); $c = new Criteria(); $c->add(ExpertCategoryPeer::USER_ID, $this->getRequestParameter('user')); $c->add(ExpertCategoryPeer::CATEGORY_ID, $this->getRequestParameter('catid')); $category = ExpertCategoryPeer::doSelectOne($c); $category->delete(); }