#3428652 - fix js error in Date Formats machine name generation when using accented characters in label
requested to merge issue/drupal-3428652:fix/3428652d-date_format_machine_name_pattern_replacement into 11.x
Fixes :
- Javascript error in ajax callback for machine name generation when using non-ASCII accented chars in label (such as
åäöÅÄÖš).
Adds:
- TestCase related to said characters in machine name