notification: use viewargs for notif_entity_updated instead of transaction_data Now that notifications use separate sessions, they can't rely on the original transaction_data being around, so pass the data through view arguments instead, so the notification view knows what changed on updated entities. Closes #2936180

     1

rql('SET X name "BoundaryConstraint" '

     2

    'WHERE X is CWConstraintType, X name "BoundConstraint"')