X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.modeling.ui%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fui%2FdiagramEditor%2FDiagramViewer.java;h=07743860cfcd64720223dbc7aaa387c3feaee7ab;hb=0a314ce9afeeac53b4d4653125cf56cb99be7976;hp=8ac45cf021d31bb181dfe772207f418d05c62a60;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagramEditor/DiagramViewer.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagramEditor/DiagramViewer.java
index 8ac45cf02..07743860c 100644
--- a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagramEditor/DiagramViewer.java
+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagramEditor/DiagramViewer.java
@@ -156,7 +156,6 @@ import org.simantics.ui.workbench.TitleUpdater;
 import org.simantics.ui.workbench.ToolTipRequest;
 import org.simantics.ui.workbench.editor.input.InputValidationCombinators;
 import org.simantics.utils.DataContainer;
-import org.simantics.utils.datastructures.Callback;
 import org.simantics.utils.datastructures.hints.HintContext;
 import org.simantics.utils.datastructures.hints.HintListenerAdapter;
 import org.simantics.utils.datastructures.hints.IHintContext;
@@ -797,15 +796,14 @@ public class DiagramViewer
             sessionContext.getSession().asyncRequest(new WriteRequest() {
                 @Override
                 public void perform(WriteGraph graph) throws DatabaseException {
-                	CommonDBUtils.selectClusterSet(graph, diagramResource);
+                    if (graph.isImmutable(diagramResource))
+                        return;
+                    CommonDBUtils.selectClusterSet(graph, diagramResource);
                     DiagramGraphUtil.setDiagramDesc(graph, diagramResource, desc);
                 }
-            }, new Callback<DatabaseException>() {
-                @Override
-                public void run(DatabaseException parameter) {
-                    if (parameter != null)
-                        ErrorLogger.defaultLogError("Failed to write default diagram page description to database, see exception for details", parameter);
-                }
+            }, parameter -> {
+                if (parameter != null)
+                    ErrorLogger.defaultLogError("Failed to write default diagram page description to database, see exception for details", parameter);
             });
         }