src/Kunstmaan/AdminListBundle/AdminList/FilterType/AbstractFilterType.php
protected function getAlias()
    {
        if (empty($this->alias)) {
            return '';
        }

        if (strpos($this->alias, '.') !== false) {
            return $this->alias;
        }

        return $this->alias . '.';
    }
protected function getAlias()
    {
        if (empty($this->alias)) {
            return '';
        }

        if (strpos($this->alias, '.') !== false) {
            return $this->alias;
        }

        return $this->alias . '.';
    }
protected function getAlias ( ) { if ( empty ( $ this -> alias ) ) { return '' ; } if ( strpos ( $ this -> alias , '.' ) !== false ) { return $ this -> alias ; } return $ this -> alias . '.' ; }
Returns empty string if no alias, otherwise make sure the alias has just one '.' after it.

@return string
Returns empty string if no alias otherwise make sure the alias has just one . after it .