Index: Application/Ringtoets/src/Application.Ringtoets.Storage/Create/GrassCoverSlipOffInwards/GrassCoverSlipOffInwardsFailureMechanismSectionResultCreateExtensions.cs
===================================================================
diff -u -r590e1aeba4a1e5a622c8e8d89270167907920b43 -r7f4dd3be7eb03e33a2fa5ff6917a5ba0af4e2686
--- Application/Ringtoets/src/Application.Ringtoets.Storage/Create/GrassCoverSlipOffInwards/GrassCoverSlipOffInwardsFailureMechanismSectionResultCreateExtensions.cs	(.../GrassCoverSlipOffInwardsFailureMechanismSectionResultCreateExtensions.cs)	(revision 590e1aeba4a1e5a622c8e8d89270167907920b43)
+++ Application/Ringtoets/src/Application.Ringtoets.Storage/Create/GrassCoverSlipOffInwards/GrassCoverSlipOffInwardsFailureMechanismSectionResultCreateExtensions.cs	(.../GrassCoverSlipOffInwardsFailureMechanismSectionResultCreateExtensions.cs)	(revision 7f4dd3be7eb03e33a2fa5ff6917a5ba0af4e2686)
@@ -32,15 +32,26 @@
     internal static class GrassCoverSlipOffInwardsFailureMechanismSectionResultCreateExtensions
     {
         /// <summary>
-        /// Creates a <see cref="GrassCoverSlipOffInwardsSectionResultEntity"/> based on the information of the <see cref="GrassCoverSlipOffInwardsFailureMechanismSectionResult"/>.
+        /// Creates a <see cref="GrassCoverSlipOffInwardsSectionResultEntity"/> based on the information
+        /// of the <see cref="GrassCoverSlipOffInwardsFailureMechanismSectionResult"/>.
         /// </summary>
         /// <param name="result">The result to create a database entity for.</param>
         /// <returns>A new <see cref="GrassCoverSlipOffInwardsSectionResultEntity"/>.</returns>
+        /// <exception cref="ArgumentNullException">Thrown when <paramref name="result"/> is <c>null</c>.</exception>
         internal static GrassCoverSlipOffInwardsSectionResultEntity Create(this GrassCoverSlipOffInwardsFailureMechanismSectionResult result)
         {
+            if (result == null)
+            {
+                throw new ArgumentNullException(nameof(result));
+            }
+
             var sectionResultEntity = new GrassCoverSlipOffInwardsSectionResultEntity
             {
-                LayerOne = Convert.ToByte(result.AssessmentLayerOne)
+                SimpleAssessmentResult = Convert.ToByte(result.SimpleAssessmentResult),
+                DetailedAssessmentResult = Convert.ToByte(result.DetailedAssessmentResult),
+                TailorMadeAssessmentResult = Convert.ToByte(result.TailorMadeAssessmentResult),
+                UseManualAssemblyCategoryGroup = Convert.ToByte(result.UseManualAssemblyCategoryGroup),
+                ManualAssemblyCategoryGroup = Convert.ToByte(result.ManualAssemblyCategoryGroup)
             };
 
             return sectionResultEntity;