Fix annotation metadata driver with Doctrine proxies

Author: pierredup

Mapping/Driver/AnnotationDriver.php

@@ -16,6 +16,7 @@
 use Bazinga\GeocoderBundle\Mapping\ClassMetadata;
 use Bazinga\GeocoderBundle\Mapping\Exception;
 use Doctrine\Common\Annotations\Reader;
+use Doctrine\Persistence\Proxy;
 
 /**
  * @author Markus Bachmann <markus.bachmann@bachi.biz>
@@ -33,12 +34,21 @@ public function isGeocodeable($object): bool
     {
         $reflection = new \ReflectionObject($object);
 
+        if ($object instanceof Proxy) {
+            $reflection = $reflection->getParentClass();
+        }
+
         return (bool) $this->reader->getClassAnnotation($reflection, Annotations\Geocodeable::class);
     }
 
     public function loadMetadataFromObject($object)
     {
         $reflection = new \ReflectionObject($object);
+
+        if ($object instanceof Proxy) {
+            $reflection = $reflection->getParentClass();
+        }
+
         if (!$annotation = $this->reader->getClassAnnotation($reflection, Annotations\Geocodeable::class)) {
             throw new Exception\MappingException(sprintf('The class %s is not geocodeable', get_class($object)));
         }