Value type of dynamic symbol function to Maybe String

[simantics/district.git] / org.simantics.district.network.ontology / graph / DistrictNetworkProfiles.pgraph

diff --git a/org.simantics.district.network.ontology/graph/DistrictNetworkProfiles.pgraph b/org.simantics.district.network.ontology/graph/DistrictNetworkProfiles.pgraph
index d3734e63c0103873bf17a0e7278b31c9082de093..a5c5cee59b445966d6c01034e43c20dead2ffcd8 100644 (file)
--- a/org.simantics.district.network.ontology/graph/DistrictNetworkProfiles.pgraph
+++ b/org.simantics.district.network.ontology/graph/DistrictNetworkProfiles.pgraph
@@ -31,4 +31,4 @@ DN.VertexSymbolStyle : DIA.Style
 DN.HasSymbolFunction <R L0.HasProperty
     <-- DIA.ProfileEntry
     --> L0.Value
-    ==> "Resource -> <ReadGraph> String"
+    ==> "Resource -> <ReadGraph> Maybe String"