--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/fixings/FixCalculation.java	Wed Apr 17 14:53:16 2013 +0200
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/fixings/FixCalculation.java	Wed Apr 17 15:00:38 2013 +0200
@@ -238,8 +238,10 @@
     }
 
 
-    /** Create an ID Filter to accept only the chosen event ids. */
-    protected Filter createEventIDFilter() {
+    /** Create filter to accept only the chosen events. 
+     *  This factored out out to be overwritten. 
+     */
+    protected Filter createFilter() {
         return new IdsFilter(events);
     }
 
@@ -249,7 +251,7 @@
     ) {
         FixingsColumnFactory fcf = FixingsColumnFactory.getInstance();
 
-        Filter filter = createEventIDFilter();
+        Filter filter = createFilter();
 
         List<Fixing.Column> metas = overview.filter(null, filter);