Index: Ringtoets/Piping/src/Ringtoets.Piping.Forms/Views/PipingFailureMechanismView.cs
===================================================================
diff -u -r41a0ca88d60c400e5737e952da8c3ca57dea83e7 -rdb376befd1575a80aa5f4d3e84f803e132ac1a75
--- Ringtoets/Piping/src/Ringtoets.Piping.Forms/Views/PipingFailureMechanismView.cs	(.../PipingFailureMechanismView.cs)	(revision 41a0ca88d60c400e5737e952da8c3ca57dea83e7)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Forms/Views/PipingFailureMechanismView.cs	(.../PipingFailureMechanismView.cs)	(revision db376befd1575a80aa5f4d3e84f803e132ac1a75)
@@ -22,6 +22,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Windows.Forms;
+using Core.Common.Base;
 using Core.Common.Base.Geometry;
 using Core.Components.DotSpatial.Forms;
 using Core.Components.Gis;
@@ -31,7 +32,7 @@
 
 namespace Ringtoets.Piping.Forms.Views
 {
-    public partial class PipingFailureMechanismView :  UserControl, IMapView
+    public partial class PipingFailureMechanismView :  UserControl, IMapView, IObserver
     {
         private readonly BaseMap map;
         private PipingFailureMechanismContext data;
@@ -60,7 +61,9 @@
 
                 if (data != null)
                 {
+                    data.Parent.Detach(this);
                     SetDataToMap();
+                    data.Parent.Attach(this);
                 }
             }
         }
@@ -111,5 +114,13 @@
         {
             return data.Parent.HydraulicBoundaryDatabase != null && data.Parent.HydraulicBoundaryDatabase.Locations.Any();
         }
+
+        public void UpdateObserver()
+        {
+            if (data != null)
+            {
+                SetDataToMap();
+            }
+        }
     }
 }
\ No newline at end of file