/**
  * 
  */
 public function listAction()
 {
     $this->_helper->layout()->disableLayout();
     $this->view->rows = $this->_mapper->listAll();
 }
 /**
  * 
  */
 public function fetchUnitCostAction()
 {
     $scholarity = $this->_getParam('scholarity');
     $mapperUnitCost = new Fefop_Model_Mapper_UnitCost();
     $unitCost = $mapperUnitCost->getUnitCost($scholarity);
     $json = array('id' => null, 'cost' => 0);
     if (!empty($unitCost)) {
         $json = array('id' => $unitCost->id_unit_cost, 'cost' => number_format($unitCost->cost, 2, '.', '.'));
     }
     $this->_helper->json($json);
 }