Index: Application/Ringtoets/src/Application.Ringtoets.Storage/Create/RingtoetsProjectCreateExtensions.cs
===================================================================
diff -u -rc312034c7478db99d3c2ef96b1c351df806e8d21 -r1d86c8daf73d71b72c7a105b5f564ae7480a8d7f
--- Application/Ringtoets/src/Application.Ringtoets.Storage/Create/RingtoetsProjectCreateExtensions.cs	(.../RingtoetsProjectCreateExtensions.cs)	(revision c312034c7478db99d3c2ef96b1c351df806e8d21)
+++ Application/Ringtoets/src/Application.Ringtoets.Storage/Create/RingtoetsProjectCreateExtensions.cs	(.../RingtoetsProjectCreateExtensions.cs)	(revision 1d86c8daf73d71b72c7a105b5f564ae7480a8d7f)
@@ -57,9 +57,10 @@
 
         private static void AddEntitiesForAssessmentSections(RingtoetsProject project, ProjectEntity entity, PersistenceRegistry registry)
         {
-            foreach (var result in project.AssessmentSections)
+            for (int index = 0; index < project.AssessmentSections.Count; index++)
             {
-                entity.AssessmentSectionEntities.Add(result.Create(registry));
+                AssessmentSection assessmentSection = project.AssessmentSections[index];
+                entity.AssessmentSectionEntities.Add(assessmentSection.Create(registry, index));
             }
         }
     }