Use xmlschema to validate dates, instead of custom code.
For now this increases code complexity, but this will allow addition of other check more easily.
Migrated from D7249 (view on Phabricator)
Staging instance, all changes can be removed at any time
For now this increases code complexity, but this will allow addition of other check more easily.
Migrated from D7249 (view on Phabricator)