protected function getAliasColumn()
    {
        $strColNameAlias = $this->get('tag_alias');
        if ($this->isTreePicker() || !$strColNameAlias) {
            $strColNameAlias = $this->getIdColumn();
        }
        return $strColNameAlias;
    }
protected function getAliasColumn()
    {
        $strColNameAlias = $this->get('tag_alias');
        if ($this->isTreePicker() || !$strColNameAlias) {
            $strColNameAlias = $this->getIdColumn();
        }
        return $strColNameAlias;
    }
protected function getAliasColumn ( ) { $ strColNameAlias = $ this -> get ( 'tag_alias' ) ; if ( $ this -> isTreePicker ( ) || ! $ strColNameAlias ) { $ strColNameAlias = $ this -> getIdColumn ( ) ; } return $ strColNameAlias ; }
Determine the correct alias column to use.

@return string
Determine the correct alias column to use .