Fixing bugs with adding new revisions, and the reg_type token

modules/recurring_events_registration/recurring_events_registration.tokens.inc

@@ -75,7 +75,7 @@ function recurring_events_registration_tokens($type, $tokens, array $data, array
           break;
 
         case 'reg_type':
-          $replacements[$original] = $creation_service->getRegistrationType() == 'series' ?: 'event';
+          $replacements[$original] = $creation_service->getRegistrationType() == 'series' ? t('series') : t('event');
           break;
       }
     }

src/Form/EventInstanceForm.php

@@ -92,7 +92,7 @@ class EventInstanceForm extends ContentEntityForm {
     $entity = $this->getEntity();
 
     // Save as a new revision if requested to do so.
-    if (!$form_state->isValueEmpty('new_revision') && $form_state->getValue('new_revision') != FALSE) {
+    if (!$form_state->isValueEmpty('revision') && $form_state->getValue('revision') != FALSE) {
       $entity->setNewRevision();
 
       // If a new revision is created, save the current user as revision author.

src/Form/EventSeriesForm.php

@@ -215,7 +215,7 @@ class EventSeriesForm extends ContentEntityForm {
     $original = NULL;
 
     // Save as a new revision if requested to do so.
-    if (!$form_state->isValueEmpty('new_revision') && $form_state->getValue('new_revision') != FALSE) {
+    if (!$form_state->isValueEmpty('revision') && $form_state->getValue('revision') != FALSE) {
       $entity->setNewRevision();
 
       // If a new revision is created, save the current user as revision author.