fix loading of evaluations

src/Bundle/ChillPersonBundle/Service/DocGenerator/AccompanyingPeriodWorkEvaluationContext.php

@@ -98,7 +98,7 @@ class AccompanyingPeriodWorkEvaluationContext implements
                 return $this->translatableStringHelper->localize($e->getTitle());
             },
             'multiple' => true,
-            'expanded' => true,
+            'attr' => ['class' => 'select2'],
         ]);
     }