| @@ -378,7 +378,7 @@ | ||
| 378 | 378 | * Commits a transaction, returning the database connection to autocommit mode until the next call to | 
| 379 | 379 | * ProductProcessor::beginTransaction() starts a new transaction. | 
| 380 | 380 | * | 
| 381 | - * @return boolean Returns TRUE on success or FALSE on failure | |
| 381 | + * @return boolean|null Returns TRUE on success or FALSE on failure | |
| 382 | 382 | * @link http://php.net/manual/en/pdo.commit.php | 
| 383 | 383 | */ | 
| 384 | 384 | public function commit() | 
| @@ -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 |      { | 
| @@ -119,7 +119,7 @@ | ||
| 119 | 119 | /** | 
| 120 | 120 | * Return's the available products. | 
| 121 | 121 | * | 
| 122 | - * @return array The available products | |
| 122 | + * @return \Generator The available products | |
| 123 | 123 | */ | 
| 124 | 124 | public function findAll() | 
| 125 | 125 |      { |