Merge pull request #807 from konradoboza/port_unit_test_fix_from_1_3

Fix ported to 2.2 to prevent tests from failing

Author: Łukasz Serwatka

src/lib/Tests/Form/DataTransformer/LocationsTransformerTest.php

@@ -38,8 +38,8 @@ public function testReverseTransformWithIds()
         $service->expects(self::exactly(2))
             ->method('loadLocation')
             ->willReturnMap([
-                ['123456', null, new Location(['id' => 123456])],
-                ['456789', null, new Location(['id' => 456789])],
+                ['123456', null, null, new Location(['id' => 123456])],
+                ['456789', null, null, new Location(['id' => 456789])],
             ]);
 
         $transformer = new LocationsTransformer($service);