Refactor to serchilo_set_shortcut_arguments_data() and call it also on validate, so that the collision test can check for duplicates already here.
Refactor to serchilo_set_shortcut_arguments_data() and call it also on validate, so that the collision test can check for duplicates already here.

georgjaehnig/serchilo-drupal,georgjaehnig/serchilo-drupal,georgjaehnig/serchilo-drupal