Index: Application/Ringtoets/src/Application.Ringtoets.Storage/Create/PersistenceRegistry.cs
===================================================================
diff -u -ra20794746c723f3d02434953861bd3dc57800b73 -r47c3d018102688c579d1450a890f2c3691bcbcf2
--- Application/Ringtoets/src/Application.Ringtoets.Storage/Create/PersistenceRegistry.cs	(.../PersistenceRegistry.cs)	(revision a20794746c723f3d02434953861bd3dc57800b73)
+++ Application/Ringtoets/src/Application.Ringtoets.Storage/Create/PersistenceRegistry.cs	(.../PersistenceRegistry.cs)	(revision 47c3d018102688c579d1450a890f2c3691bcbcf2)
@@ -22,9 +22,12 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+
 using Application.Ringtoets.Storage.DbContext;
+
 using Core.Common.Base.Geometry;
 using Core.Common.Utils;
+
 using Ringtoets.Common.Data.Calculation;
 using Ringtoets.Common.Data.FailureMechanism;
 using Ringtoets.Common.Data.Probability;
@@ -87,127 +90,122 @@
         private readonly Dictionary<PipingFailureMechanismMetaEntity, PipingProbabilityAssessmentInput> pipingProbabilityAssessmentInputs = CreateDictionary<PipingFailureMechanismMetaEntity, PipingProbabilityAssessmentInput>();
         private readonly Dictionary<ProbabilisticOutputEntity, ProbabilityAssessmentOutput> probabilisticAssessmentOutputs = CreateDictionary<ProbabilisticOutputEntity, ProbabilityAssessmentOutput>();
 
-        private static Dictionary<TEntity, TModel> CreateDictionary<TEntity, TModel>()
-        {
-            return new Dictionary<TEntity, TModel>(new ReferenceEqualityComparer<TEntity>());
-        }
-
         /// <summary>
         /// Registers a create or update operation for <paramref name="model"/> and the
         /// <paramref name="entity"/> that was constructed with the information.
         /// </summary>
-        /// <param name="entity">The <see cref="FailureMechanismSectionEntity"/> to be registered.</param>
-        /// <param name="model">The <see cref="FailureMechanismSection"/> to be registered.</param>
+        /// <param name="entity">The <see cref="GrassCoverErosionInwardsCalculationEntity"/>
+        /// to be registered.</param>
+        /// <param name="model">The <see cref="GrassCoverErosionInwardsCalculation"/> to
+        /// be registered.</param>
         /// <exception cref="ArgumentNullException">Thrown when either:
         /// <list type="bullet">
         /// <item><paramref name="entity"/> is <c>null</c></item>
         /// <item><paramref name="model"/> is <c>null</c></item>
         /// </list></exception>
-        internal void Register(FailureMechanismSectionEntity entity, FailureMechanismSection model)
+        public void Register(GrassCoverErosionInwardsCalculationEntity entity, GrassCoverErosionInwardsCalculation model)
         {
-            Register(failureMechanismSections, entity, model);
+            Register(grassCoverErosionInwardsCalculations, entity, model);
         }
 
         /// <summary>
         /// Registers a create or update operation for <paramref name="model"/> and the
         /// <paramref name="entity"/> that was constructed with the information.
         /// </summary>
-        /// <param name="entity">The <see cref="PipingSectionResultEntity"/> to be registered.</param>
-        /// <param name="model">The <see cref="PipingFailureMechanismSectionResult"/> to be registered.</param>
+        /// <param name="entity">The <see cref="GrassCoverErosionInwardsOutputEntity"/>
+        /// to be registered.</param>
+        /// <param name="model">The <see cref="GrassCoverErosionInwardsOutput"/> to
+        /// be registered.</param>
         /// <exception cref="ArgumentNullException">Thrown when either:
         /// <list type="bullet">
         /// <item><paramref name="entity"/> is <c>null</c></item>
         /// <item><paramref name="model"/> is <c>null</c></item>
         /// </list></exception>
-        internal void Register(PipingSectionResultEntity entity, PipingFailureMechanismSectionResult model)
+        public void Register(GrassCoverErosionInwardsOutputEntity entity, GrassCoverErosionInwardsOutput model)
         {
-            Register(pipingFailureMechanismSectionResults, entity, model);
+            Register(grassCoverErosionInwardsOutputs, entity, model);
         }
 
         /// <summary>
         /// Registers a create or update operation for <paramref name="model"/> and the
         /// <paramref name="entity"/> that was constructed with the information.
         /// </summary>
-        /// <param name="entity">The <see cref="GrassCoverErosionInwardsFailureMechanismMetaEntity"/> to be registered.</param>
-        /// <param name="model">The <see cref="FailureMechanismSection"/> to be registered.</param>
+        /// <param name="entity">The <see cref="ProbabilisticOutputEntity"/>
+        /// to be registered.</param>
+        /// <param name="model">The <see cref="ProbabilityAssessmentOutput"/> to
+        /// be registered.</param>
         /// <exception cref="ArgumentNullException">Thrown when either:
         /// <list type="bullet">
         /// <item><paramref name="entity"/> is <c>null</c></item>
         /// <item><paramref name="model"/> is <c>null</c></item>
         /// </list></exception>
-        internal void Register(GrassCoverErosionInwardsFailureMechanismMetaEntity entity, GeneralGrassCoverErosionInwardsInput model)
+        public void Register(ProbabilisticOutputEntity entity, ProbabilityAssessmentOutput model)
         {
-            Register(generalGrassCoverErosionInwardsInputs, entity, model);
+            Register(probabilisticAssessmentOutputs, entity, model);
         }
 
         /// <summary>
         /// Registers a create or update operation for <paramref name="model"/> and the
         /// <paramref name="entity"/> that was constructed with the information.
         /// </summary>
-        /// <param name="entity">The <see cref="DikeProfileEntity"/> to be registered.</param>
-        /// <param name="model">The <see cref="DikeProfile"/> to be registered.</param>
+        /// <param name="entity">The <see cref="FailureMechanismSectionEntity"/> to be registered.</param>
+        /// <param name="model">The <see cref="FailureMechanismSection"/> to be registered.</param>
         /// <exception cref="ArgumentNullException">Thrown when either:
         /// <list type="bullet">
         /// <item><paramref name="entity"/> is <c>null</c></item>
         /// <item><paramref name="model"/> is <c>null</c></item>
         /// </list></exception>
-        internal void Register(DikeProfileEntity entity, DikeProfile model)
+        internal void Register(FailureMechanismSectionEntity entity, FailureMechanismSection model)
         {
-            Register(dikeProfiles, entity, model);
+            Register(failureMechanismSections, entity, model);
         }
 
         /// <summary>
         /// Registers a create or update operation for <paramref name="model"/> and the
         /// <paramref name="entity"/> that was constructed with the information.
         /// </summary>
-        /// <param name="entity">The <see cref="GrassCoverErosionInwardsCalculationEntity"/>
-        /// to be registered.</param>
-        /// <param name="model">The <see cref="GrassCoverErosionInwardsCalculation"/> to
-        /// be registered.</param>
+        /// <param name="entity">The <see cref="PipingSectionResultEntity"/> to be registered.</param>
+        /// <param name="model">The <see cref="PipingFailureMechanismSectionResult"/> to be registered.</param>
         /// <exception cref="ArgumentNullException">Thrown when either:
         /// <list type="bullet">
         /// <item><paramref name="entity"/> is <c>null</c></item>
         /// <item><paramref name="model"/> is <c>null</c></item>
         /// </list></exception>
-        public void Register(GrassCoverErosionInwardsCalculationEntity entity, GrassCoverErosionInwardsCalculation model)
+        internal void Register(PipingSectionResultEntity entity, PipingFailureMechanismSectionResult model)
         {
-            Register(grassCoverErosionInwardsCalculations, entity, model);
+            Register(pipingFailureMechanismSectionResults, entity, model);
         }
 
         /// <summary>
         /// Registers a create or update operation for <paramref name="model"/> and the
         /// <paramref name="entity"/> that was constructed with the information.
         /// </summary>
-        /// <param name="entity">The <see cref="GrassCoverErosionInwardsOutputEntity"/>
-        /// to be registered.</param>
-        /// <param name="model">The <see cref="GrassCoverErosionInwardsOutput"/> to
-        /// be registered.</param>
+        /// <param name="entity">The <see cref="GrassCoverErosionInwardsFailureMechanismMetaEntity"/> to be registered.</param>
+        /// <param name="model">The <see cref="FailureMechanismSection"/> to be registered.</param>
         /// <exception cref="ArgumentNullException">Thrown when either:
         /// <list type="bullet">
         /// <item><paramref name="entity"/> is <c>null</c></item>
         /// <item><paramref name="model"/> is <c>null</c></item>
         /// </list></exception>
-        public void Register(GrassCoverErosionInwardsOutputEntity entity, GrassCoverErosionInwardsOutput model)
+        internal void Register(GrassCoverErosionInwardsFailureMechanismMetaEntity entity, GeneralGrassCoverErosionInwardsInput model)
         {
-            Register(grassCoverErosionInwardsOutputs, entity, model);
+            Register(generalGrassCoverErosionInwardsInputs, entity, model);
         }
 
         /// <summary>
         /// Registers a create or update operation for <paramref name="model"/> and the
         /// <paramref name="entity"/> that was constructed with the information.
         /// </summary>
-        /// <param name="entity">The <see cref="ProbabilisticOutputEntity"/>
-        /// to be registered.</param>
-        /// <param name="model">The <see cref="ProbabilityAssessmentOutput"/> to
-        /// be registered.</param>
+        /// <param name="entity">The <see cref="DikeProfileEntity"/> to be registered.</param>
+        /// <param name="model">The <see cref="DikeProfile"/> to be registered.</param>
         /// <exception cref="ArgumentNullException">Thrown when either:
         /// <list type="bullet">
         /// <item><paramref name="entity"/> is <c>null</c></item>
         /// <item><paramref name="model"/> is <c>null</c></item>
         /// </list></exception>
-        public void Register(ProbabilisticOutputEntity entity, ProbabilityAssessmentOutput model)
+        internal void Register(DikeProfileEntity entity, DikeProfile model)
         {
-            Register(probabilisticAssessmentOutputs, entity, model);
+            Register(dikeProfiles, entity, model);
         }
 
         /// <summary>
@@ -1245,7 +1243,7 @@
 
             var orphanedGrassCoverErosionInwardsCalculationEntities = new List<GrassCoverErosionInwardsCalculationEntity>();
             foreach (GrassCoverErosionInwardsCalculationEntity calculationEntity in dbContext.GrassCoverErosionInwardsCalculationEntities
-                                                                     .Where(e => e.GrassCoverErosionInwardsCalculationEntityId > 0))
+                                                                                             .Where(e => e.GrassCoverErosionInwardsCalculationEntityId > 0))
             {
                 if (!grassCoverErosionInwardsCalculations.ContainsKey(calculationEntity))
                 {
@@ -1607,6 +1605,11 @@
             dbContext.ProbabilisticOutputEntities.RemoveRange(orphanedProbabilisticOutputEntities);
         }
 
+        private static Dictionary<TEntity, TModel> CreateDictionary<TEntity, TModel>()
+        {
+            return new Dictionary<TEntity, TModel>(new ReferenceEqualityComparer<TEntity>());
+        }
+
         private bool ContainsValue<T, U>(Dictionary<T, U> collection, U model)
         {
             if (model == null)