Index: Ringtoets/Piping/src/Ringtoets.Piping.Data/PipingCalculationScenario.cs
===================================================================
diff -u -rde8e5c0dd97c9e53a07e905a0f59617e570b2259 -r6a9a423fddb189769e43cc9d69d4dd828a6f68e2
--- Ringtoets/Piping/src/Ringtoets.Piping.Data/PipingCalculationScenario.cs	(.../PipingCalculationScenario.cs)	(revision de8e5c0dd97c9e53a07e905a0f59617e570b2259)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Data/PipingCalculationScenario.cs	(.../PipingCalculationScenario.cs)	(revision 6a9a423fddb189769e43cc9d69d4dd828a6f68e2)
@@ -20,15 +20,18 @@
 // All rights reserved.
 
 using System;
+
 using Core.Common.Base.Data;
+using Core.Common.Base.Storage;
+
 using Ringtoets.Common.Data.Calculation;
 
 namespace Ringtoets.Piping.Data
 {
     /// <summary>
     /// This class holds the information for a calculation scenario.
     /// </summary>
-    public class PipingCalculationScenario : PipingCalculation, ICalculationScenario
+    public class PipingCalculationScenario : PipingCalculation, ICalculationScenario, IStorable
     {
         /// <summary>
         /// Creates a new instance of <see cref="PipingCalculationScenario"/> with default values set for some of the parameters.
@@ -43,7 +46,7 @@
             : base(generalInputParameters, pipingProbabilityAssessmentInput)
         {
             IsRelevant = true;
-            Contribution = (RoundedDouble) 1.0;
+            Contribution = (RoundedDouble)1.0;
         }
 
         public bool IsRelevant { get; set; }
@@ -75,5 +78,7 @@
                 return double.IsNaN(SemiProbabilisticOutput.PipingProbability) ? CalculationScenarioStatus.Failed : CalculationScenarioStatus.Done;
             }
         }
+
+        public long StorageId { get; set; }
     }
 }
\ No newline at end of file