private function getChangedColumns($tableName, TableDiff $diff)
    {
        /** @var $col \Doctrine\DBAL\Schema\ColumnDiff */
        foreach ($diff->changedColumns as $col) {
            $this->addMessage($tableName, sprintf('invalid column `%s`', $col->oldColumnName));
        }
    }
private function getChangedColumns($tableName, TableDiff $diff)
    {
        /** @var $col \Doctrine\DBAL\Schema\ColumnDiff */
        foreach ($diff->changedColumns as $col) {
            $this->addMessage($tableName, sprintf('invalid column `%s`', $col->oldColumnName));
        }
    }
private function getChangedColumns ( $ tableName , TableDiff $ diff ) { /** @var $col \Doctrine\DBAL\Schema\ColumnDiff */ foreach ( $ diff -> changedColumns as $ col ) { $ this -> addMessage ( $ tableName , sprintf ( 'invalid column `%s`' , $ col -> oldColumnName ) ) ; } }
Record changed columns.

@param string    $tableName
@param TableDiff $diff
Record changed columns .