[Fix kbss-cvut/fta-fmea-ui#384] Fix adding new fault event with exist…

…ing supertype in fault tree diagram - replace instances in supertypes with managed entities

src/main/java/cz/cvut/kbss/analysis/service/FaultEventRepositoryService.java

@@ -62,6 +62,7 @@ public FaultEvent addInputEvent(URI eventUri, FaultEvent inputEvent) {
         if(inputEvent.getUri() == null && inputEvent.getRectangle() == null)
             inputEvent.setRectangle(new Rectangle());
 
+        faultEventDao.loadManagedSupertypes(inputEvent);
         currentEvent.addChild(inputEvent);
         update(currentEvent);