@@ -46,7 +46,7 @@  | 
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| 46 | 46 | $dispatcher = new EventDispatcher();  | 
                                                        
| 47 | 47 | $this->setDispatcher($dispatcher);  | 
                                                        
| 48 | 48 | |
| 49 | -        $dispatcher->addListener(ConsoleEvents::ERROR, function (ConsoleErrorEvent $event) { | 
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| 49 | +        $dispatcher->addListener(ConsoleEvents::ERROR, function(ConsoleErrorEvent $event) { | 
                                                        |
| 50 | 50 | $output = $event->getOutput();  | 
                                                        
| 51 | 51 | $command = $event->getCommand();  | 
                                                        
| 52 | 52 |              $output->writeln(sprintf('Oops, exception thrown while running command <info>%s</info>', $command->getName())); | 
                                                        
@@ -102,7 +102,7 @@  | 
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| 102 | 102 | * Check if the provided Release ID is available in all hosts  | 
                                                        
| 103 | 103 | *  | 
                                                        
| 104 | 104 | * @param string $releaseToRollback Release ID  | 
                                                        
| 105 | - * @return bool  | 
                                                        |
| 105 | + * @return string|false  | 
                                                        |
| 106 | 106 | */  | 
                                                        
| 107 | 107 | protected function checkReleaseAvailability($releaseToRollback)  | 
                                                        
| 108 | 108 |      { |