Don't set metadata on invalid models

1 files changed, 1 insertions, 1 deletions

diff --git a/app/controllers/concerns/metadata_controller_support.rb b/app/controllers/concerns/metadata_controller_support.rb
index db83e79ae..4dcbfe5d0 100644
--- a/app/controllers/concerns/metadata_controller_support.rb
+++ b/app/controllers/concerns/metadata_controller_support.rb
@@ -20,7 +20,7 @@ module MetadataControllerSupport
   def set_modifier_metadata
     _resource = @resources || [resource]
     _resource.flatten.each do |r|
-      r.try :set_metadata!, :modifier_username, user_for_metadata
+      r.try(:set_metadata!, :modifier_username, user_for_metadata) if r.valid?
     end
   end
 end