Ticket #39871: 39871.diff

src/wp-includes/rest-api/endpoints/class-wp-rest-revisions-controller.php

@@ -344 +344 @@
                 $data = array();
 
                 if ( ! empty( $schema['properties']['author'] ) ) {
-                        $data['author'] = $post->post_author;
+                        $data['author'] = (int) $post->post_author;
                 }
 
                 if ( ! empty( $schema['properties']['date'] ) ) {

tests/phpunit/tests/rest-api/rest-revisions-controller.php

@@ -27 +27 @@
                         'role' => 'contributor',
                 ) );
 
+                wp_set_current_user( self::$editor_id );
                 wp_update_post( array( 'post_content' => 'This content is better.', 'ID' => self::$post_id ) );
                 wp_update_post( array( 'post_content' => 'This content is marvelous.', 'ID' => self::$post_id ) );
+                wp_set_current_user( 0 );
         }
 
         public static function wpTearDownAfterClass() {
@@ -136 +138 @@
                 );
                 $data = $response->get_data();
                 $this->assertEqualSets( $fields, array_keys( $data ) );
+                $this->assertSame( self::$editor_id, $data['author'] );
         }
 
         public function test_get_item_embed_context() {