--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/GaugeDischargeState.java	Thu Jun 07 20:48:13 2012 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/GaugeDischargeState.java	Thu Jun 07 20:53:49 2012 +0000
@@ -87,8 +87,6 @@
     ) {
         logger.debug("GaugeDischargeState.computeInit()");
 
-        // TODO caching, / CalculationResultUsage
-
         GaugeDischargeFacet facet = new GaugeDischargeFacet(
             0,
             DISCHARGE_CURVE,
@@ -117,12 +115,13 @@
 
             CalculationResult res;
 
-            /*if (old instanceof CalculationResult) {
+
+            if (old instanceof CalculationResult) {
                 res = (CalculationResult) old;
             }
-            else {*/
+            else {
                 res = dischargeArtifact.getDischargeCurveData();
-            //}
+            }
 
             WQKms[] wqkms = (WQKms[]) res.getData();