Revert "Inject the EntityManager instead of the factory in DoctrineEx…

…tractor"

This reverts commit e65ac7f.

DependencyInjection/DoctrineExtension.php

@@ -797,8 +797,17 @@ protected function loadOrmCacheDrivers(array $entityManager, ContainerBuilder $c
      */
     private function loadPropertyInfoExtractor($entityManagerName, ContainerBuilder $container)
     {
+        $metadataFactoryService = sprintf('doctrine.orm.%s_entity_manager.metadata_factory', $entityManagerName);
+
+        $metadataFactoryDefinition = $container->register($metadataFactoryService, 'Doctrine\Common\Persistence\Mapping\ClassMetadataFactory');
+        $metadataFactoryDefinition->setFactory([
+            new Reference(sprintf('doctrine.orm.%s_entity_manager', $entityManagerName)),
+            'getMetadataFactory',
+        ]);
+        $metadataFactoryDefinition->setPublic(false);
+
         $propertyExtractorDefinition = $container->register(sprintf('doctrine.orm.%s_entity_manager.property_info_extractor', $entityManagerName), 'Symfony\Bridge\Doctrine\PropertyInfo\DoctrineExtractor');
-        $propertyExtractorDefinition->addArgument(new Reference(sprintf('doctrine.orm.%s_entity_manager', $entityManagerName)));
+        $propertyExtractorDefinition->addArgument(new Reference($metadataFactoryService));
         $propertyExtractorDefinition->addTag('property_info.list_extractor', ['priority' => -1001]);
         $propertyExtractorDefinition->addTag('property_info.type_extractor', ['priority' => -999]);
     }

composer.json

@@ -30,7 +30,7 @@
         "symfony/dependency-injection": "~2.7|~3.0|~4.0",
         "doctrine/dbal": "^2.5.12",
         "jdorn/sql-formatter": "^1.2.16",
-        "symfony/doctrine-bridge": "^4.2",
+        "symfony/doctrine-bridge": "~2.7|~3.0|~4.0",
         "doctrine/doctrine-cache-bundle": "~1.2"
     },
     "require-dev": {