Update CC

src/de/steamwar/sql/EventFight.java

@@ -126,7 +126,7 @@ public class EventFight {
     }
 
     @Override
-    public int hashCode(){
+    public int hashCode() {
         return fightID;
     }
 

src/de/steamwar/sql/Referee.java

@@ -44,8 +44,6 @@ public class Referee {
         delete.update(eventID, userID);
     }
 
-    private static final SelectStatement<Referee> byEvent = table.selectFields("eventID");
-
     public static Set<Integer> get(int eventID) {
         return byEvent.listSelect(eventID).stream().map(referee -> referee.userID).collect(Collectors.toSet());
     }