Issue #2937850 by Wim Leers, plach: Mark revision_default as internal for REST consumers

core/lib/Drupal/Core/Entity/EntityFieldManager.php

@@ -231,6 +231,7 @@ class EntityFieldManager implements EntityFieldManagerInterface {
         ->setLabel($this->t('Default revision'))
         ->setDescription($this->t('A flag indicating whether this was a default revision when it was saved.'))
         ->setStorageRequired(TRUE)
+        ->setInternal(TRUE)
         ->setTranslatable(FALSE)
         ->setRevisionable(TRUE);
     }

core/modules/hal/tests/src/Kernel/EntityTranslationNormalizeTest.php

@@ -83,6 +83,8 @@ class EntityTranslationNormalizeTest extends NormalizerTestBase {
     $this->assertSame($node->getTitle(), $denormalized_node->getTitle());
     $this->assertSame($translation->getTitle(), $denormalized_node->getTranslation('de')->getTitle());
 
+    $original_values['revision_default'] = [];
+    $original_translation_values['revision_default'] = [];
     $this->assertEquals($original_values, $denormalized_node->toArray(), 'Node values are restored after normalizing and denormalizing.');
     $this->assertEquals($original_translation_values, $denormalized_node->getTranslation('en')->toArray(), 'Node values are restored after normalizing and denormalizing.');
   }

core/modules/rest/tests/src/Functional/EntityResource/BlockContent/BlockContentResourceTestBase.php

@@ -122,11 +122,6 @@ abstract class BlockContentResourceTestBase extends EntityResourceTestBase {
           'value' => TRUE,
         ],
       ],
-      'revision_default' => [
-        [
-          'value' => TRUE,
-        ],
-      ],
       'default_langcode' => [
         [
           'value' => TRUE,

core/modules/rest/tests/src/Functional/EntityResource/Media/MediaResourceTestBase.php

@@ -212,11 +212,6 @@ abstract class MediaResourceTestBase extends EntityResourceTestBase {
           'value' => TRUE,
         ],
       ],
-      'revision_default' => [
-        [
-          'value' => TRUE,
-        ],
-      ],
     ];
   }
 

core/modules/rest/tests/src/Functional/EntityResource/Node/NodeResourceTestBase.php

@@ -152,11 +152,6 @@ abstract class NodeResourceTestBase extends EntityResourceTestBase {
           'value' => TRUE,
         ],
       ],
-      'revision_default' => [
-        [
-          'value' => TRUE,
-        ],
-      ],
       'default_langcode' => [
         [
           'value' => TRUE,

core/modules/serialization/tests/src/Kernel/EntitySerializationTest.php

@@ -150,9 +150,6 @@ class EntitySerializationTest extends NormalizerTestBase {
       'default_langcode' => [
         ['value' => TRUE],
       ],
-      'revision_default' => [
-        ['value' => TRUE],
-      ],
       'revision_translation_affected' => [
         ['value' => TRUE],
       ],
@@ -229,7 +226,6 @@ class EntitySerializationTest extends NormalizerTestBase {
       'user_id' => '<user_id><target_id>' . $this->user->id() . '</target_id><target_type>' . $this->user->getEntityTypeId() . '</target_type><target_uuid>' . $this->user->uuid() . '</target_uuid><url>' . $this->user->url() . '</url></user_id>',
       'revision_id' => '<revision_id><value>' . $this->entity->getRevisionId() . '</value></revision_id>',
       'default_langcode' => '<default_langcode><value>1</value></default_langcode>',
-      'revision_default' => '<revision_default><value>1</value></revision_default>',
       'revision_translation_affected' => '<revision_translation_affected><value>1</value></revision_translation_affected>',
       'non_mul_field' => '<non_mul_field/>',
       'non_rev_field' => '<non_rev_field/>',