Fix crash if item has no name (backported from 1970-folder-view)

diff --git a/apps/workbench/app/models/arvados_resource_list.rb b/apps/workbench/app/models/arvados_resource_list.rb
index ba3f0a05bfac9b6336f20b15a9af4807e78647af..329033f582eb4b686075e68e54295758050d38e9 100644 (file)
--- a/apps/workbench/app/models/arvados_resource_list.rb
+++ b/apps/workbench/app/models/arvados_resource_list.rb
@@ -158,8 +158,9 @@ class ArvadosResourceList
     end
   end
 
+  # Note: this arbitrarily chooses one of (possibly) multiple names.
   def name_for item_or_uuid
-    links_for(item_or_uuid, 'name').first.name
+    links_for(item_or_uuid, 'name').first.andand.name
   end
 
 end