removing options that are gone in 3.x

Author: weaverryan

src/Maker/MakeMigration.php

@@ -11,6 +11,7 @@
 
 namespace Symfony\Bundle\MakerBundle\Maker;
 
+use Doctrine\Bundle\MigrationsBundle\Command\MigrationsDiffDoctrineCommand;
 use Doctrine\Bundle\MigrationsBundle\DoctrineMigrationsBundle;
 use Symfony\Bundle\MakerBundle\ApplicationAwareMakerInterface;
 use Symfony\Bundle\MakerBundle\Console\MigrationDiffFilteredOutput;
@@ -56,25 +57,34 @@ public function configureCommand(Command $command, InputConfiguration $inputConf
     {
         $command
             ->setDescription('Creates a new migration based on database changes')
-            ->addOption('db', null, InputOption::VALUE_REQUIRED, 'The database connection name')
-            ->addOption('em', null, InputOption::VALUE_OPTIONAL, 'The entity manager name')
-            ->addOption('shard', null, InputOption::VALUE_REQUIRED, 'The shard connection name')
             ->setHelp(file_get_contents(__DIR__.'/../Resources/help/MakeMigration.txt'))
         ;
+
+        if (class_exists(MigrationsDiffDoctrineCommand::class)) {
+            // support for DoctrineMigrationsBundle 2.x
+            $command
+                ->addOption('db', null, InputOption::VALUE_REQUIRED, 'The database connection name')
+                ->addOption('em', null, InputOption::VALUE_OPTIONAL, 'The entity manager name')
+                ->addOption('shard', null, InputOption::VALUE_REQUIRED, 'The shard connection name')
+            ;
+        }
     }
 
     public function generate(InputInterface $input, ConsoleStyle $io, Generator $generator)
     {
         $options = ['doctrine:migrations:diff'];
-        if (null !== $input->getOption('db')) {
+
+        // DoctrineMigrationsBundle 2.x support
+        if ($input->hasOption('db') && null !== $input->getOption('db')) {
             $options[] = '--db='.$input->getOption('db');
         }
-        if (null !== $input->getOption('em')) {
+        if ($input->hasOption('em') && null !== $input->getOption('em')) {
             $options[] = '--em='.$input->getOption('em');
         }
-        if (null !== $input->getOption('shard')) {
+        if ($input->hasOption('shard') && null !== $input->getOption('shard')) {
             $options[] = '--shard='.$input->getOption('shard');
         }
+        // end 2.x support
 
         $generateMigrationCommand = $this->application->find('doctrine:migrations:diff');