public function getModelName()
 {
     if ($this->isExternal()) {
         return $this->getRawTableName();
     } else {
         return parent::getModelName();
     }
 }
 /**
  * Check if reference tablename matched.
  *
  * @param Table   $table      The reference table
  * @param string  $tablename  The table name
  * @return bool
  */
 protected function checkReferenceTableName($table, $tablename)
 {
     return $table && $table->getRawTableName() === $tablename ? true : false;
 }
 /**
  * (non-PHPdoc)
  * @see \MwbExporter\Model\Base::getVars()
  */
 protected function getVars()
 {
     return array_merge(parent::getVars(), array('%entity%' => strtolower($this->getModelName())));
 }