@@ -538,7 +538,7 @@ |
||
538 | 538 | * Merge the columns from the configuration with all image type columns to define which |
539 | 539 | * columns should be cleaned-up. |
540 | 540 | * |
541 | - * @return array The columns that has to be cleaned-up |
|
541 | + * @return string The columns that has to be cleaned-up |
|
542 | 542 | */ |
543 | 543 | public function getCleanUpColumns() |
544 | 544 | { |