Manage custom_template configuration key as container parameter

Author: PapsOu

Command/DoctrineCommand.php

@@ -67,6 +67,10 @@ public static function configureMigrations(ContainerInterface $container, Config
             $configuration->registerMigrationsFromDirectory($configuration->getMigrationsDirectory());
         }
 
+        if (!$configuration->getCustomTemplate()) {
+            $configuration->setCustomTemplate($container->getParameter('doctrine_migrations.custom_template'));
+        }
+
         $organizeMigrations = $container->getParameter('doctrine_migrations.organize_migrations');
         switch ($organizeMigrations) {
             case Configuration::VERSIONS_ORGANIZATION_BY_YEAR: