Index: dam clients/DamUI/trunk/src/Dam/Data/DamProjectData.cs
===================================================================
diff -u -r339 -r593
--- dam clients/DamUI/trunk/src/Dam/Data/DamProjectData.cs	(.../DamProjectData.cs)	(revision 339)
+++ dam clients/DamUI/trunk/src/Dam/Data/DamProjectData.cs	(.../DamProjectData.cs)	(revision 593)
@@ -280,6 +280,10 @@
 
                 return designCalculations;
             }
+            set
+            {
+                designCalculations = value;
+            }
         }
 
         [ReadOnly(true)]