Make m_rdf_export more robust against missing resources.

driebit · Feb 16, 2023 · a8e2840 · a8e2840
1 parent 30c9830
commit a8e2840
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/modules/mod_ginger_rdf/models/m_rdf_export.erl b/modules/mod_ginger_rdf/models/m_rdf_export.erl
@@ -24,7 +24,10 @@ to_rdf(Id, Context) ->
 %%      - media.
 -spec to_rdf(m_rsc:resource(), [module()], z:context()) -> m_rdf:rdf_resource().
 to_rdf(Id, Ontologies, Context) ->
-    Properties = m_rsc:get_visible(Id, Context),
+    Properties = case m_rsc:get_visible(Id, Context) of
+        undefined -> [];
+        Props -> Props
+    end,
     Edges = m_edge:get_edges(Id, Context),
     Types = types(proplists:get_value(category_id, Properties), Context),
     Triples = lists:flatten(