/**
  * Controla que la tabla temporal exista en la conexion actual (no es necesario)
  *
  * @access	protected
  * @return	boolean
  */
 protected function dump()
 {
     $connection = $this->getConnection();
     $entityName = get_class($this);
     if (EntityManager::isCreatedTemporaryEntity($connection, $entityName) == false) {
         if ($this->_schema == "") {
             $schemaName = $connection->getDatabaseName();
         } else {
             $schemaName = $this->_schema;
         }
         $this->_dumpInfo($entityName, $schemaName);
         EntityManager::addTemporaryEntity($entityName);
         return true;
     } else {
         return false;
     }
 }