Index: Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Update/ProjectUpdateExtensionsTest.cs
===================================================================
diff -u -rfede09cc68b91cab1a81cbd63b3b7120fa9bf218 -r15583423fc85999780f51034039e46af720211ab
--- Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Update/ProjectUpdateExtensionsTest.cs	(.../ProjectUpdateExtensionsTest.cs)	(revision fede09cc68b91cab1a81cbd63b3b7120fa9bf218)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.Test/Update/ProjectUpdateExtensionsTest.cs	(.../ProjectUpdateExtensionsTest.cs)	(revision 15583423fc85999780f51034039e46af720211ab)
@@ -251,7 +251,11 @@
                 },
                 GrassCoverErosionInwards =
                 {
-                    StorageId = 1
+                    StorageId = 1,
+                    GeneralInput =
+                    {
+                        StorageId = 3
+                    }
                 },
                 MacrostabilityInwards =
                 {
@@ -354,6 +358,10 @@
             {
                 PipingFailureMechanismMetaEntityId = section.PipingFailureMechanism.PipingProbabilityAssessmentInput.StorageId
             });
+            ringtoetsEntities.GrassCoverErosionInwardsFailureMechanismMetaEntities.Add(new GrassCoverErosionInwardsFailureMechanismMetaEntity
+            {
+                GrassCoverErosionInwardsFailureMechanismMetaEntityId = section.GrassCoverErosionInwards.GeneralInput.StorageId
+            });
 
             // Call
             project.Update(new PersistenceRegistry(), ringtoetsEntities);