/**
  * Save trainevent - product relations
  *
  * @access public
  * @param Wage_TrainEvent_Model_Trainevent $trainevent
  * @param array $data
  * @return Wage_TrainEvent_Model_Resource_Trainevent_Product
  * @author Ultimate Module Creator
  */
 public function saveTraineventRelation($trainevent, $data, $qtyData)
 {
     if (!is_array($data)) {
         $data = array();
     }
     $deleteCondition = $this->_getWriteAdapter()->quoteInto('trainevent_id=?', $trainevent->getId());
     $this->_getWriteAdapter()->delete($this->getMainTable(), $deleteCondition);
     foreach ($data as $productId => $info) {
         $this->_getWriteAdapter()->insert($this->getMainTable(), array('trainevent_id' => $trainevent->getId(), 'product_id' => $productId, 'qty' => @$info['qty'], 'position' => @$info['position']));
     }
     return $this;
 }
 /**
  * Save trainevent - schedule relations
  *
  * @access public
  * @param Wage_TrainEvent_Model_Trainevent $trainevent
  * @param array $data
  * @return Wage_TrainEvent_Model_Resource_Trainevent_Schedule
  * @author Ultimate Module Creator
  */
 public function saveTraineventRelation($trainevent, $data)
 {
     if (!is_array($data)) {
         $data = array();
     }
     $helperCatalog = Mage::helper('catalog');
     foreach ($data as $key => $values) {
         $data[$key] = array_map(array($helperCatalog, 'stripTags'), $values);
     }
     $deleteCondition = $this->_getWriteAdapter()->quoteInto('trainevent_id=?', $trainevent->getId());
     $this->_getWriteAdapter()->delete($this->getMainTable(), $deleteCondition);
     foreach ($data as $key => $info) {
         if ($key == 'delete') {
             continue;
         }
         if ($data['delete'][$key] == 1) {
             continue;
         }
         $this->_getWriteAdapter()->insert($this->getMainTable(), array('trainevent_id' => $trainevent->getId(), 'title' => $info['title'], 'threshold_qty' => $info['threshold_qty'], 'price' => $info['price'], 'section_days' => $info['section_days'], 'position' => $info['position']));
     }
     return $this;
 }