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 1a468d12696cca2c3822eebe555ca0f8c2812d01..a5c5cee59b445966d6c01034e43c20dead2ffcd8 100644 (file)
--- a/org.simantics.district.network.ontology/graph/DistrictNetworkProfiles.pgraph
+++ b/org.simantics.district.network.ontology/graph/DistrictNetworkProfiles.pgraph
@@ -30,5 +30,5 @@ DN.VertexSymbolStyle : DIA.Style
 // The output of the function should be SVG
 DN.HasSymbolFunction <R L0.HasProperty
     <-- DIA.ProfileEntry
-    --> L0.ExternalValue
-    ==> "Resource -> <ReadGraph> String"
+    --> L0.Value
+    ==> "Resource -> <ReadGraph> Maybe String"