--- a/artifacts/src/main/java/org/dive4elements/river/artifacts/model/fixings/FixCalculation.java	Mon Sep 10 14:21:36 2018 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/artifacts/model/fixings/FixCalculation.java	Mon Sep 10 15:31:55 2018 +0200
@@ -12,6 +12,7 @@
 import java.util.List;
 
 import org.apache.log4j.Logger;
+import org.dive4elements.artifacts.CallMeta;
 import org.dive4elements.artifacts.common.utils.StringUtils;
 import org.dive4elements.river.artifacts.access.FixAccess;
 import org.dive4elements.river.artifacts.math.fitting.Function;
@@ -234,7 +235,7 @@
         return new FitResult(results, resultColumns);
     }
 
-    public CalculationResult calculate() {
+    public CalculationResult calculate(final CallMeta meta) {
         final FixingsOverview overview = FixingsOverviewFactory.getOverview(this.river);
 
         if (overview == null) {
@@ -250,8 +251,8 @@
         if (hasProblems())
             return new CalculationResult(this);
 
-        return innerCalculate(overview, func);
+        return innerCalculate(overview, func, meta);
     }
 
-    protected abstract CalculationResult innerCalculate(FixingsOverview overview, Function function);
+    protected abstract CalculationResult innerCalculate(FixingsOverview overview, Function function, CallMeta meta);
 }
\ No newline at end of file