XML-RPC: Correctly pass the ID value to wp_update_post() in ::mw_editPost().

Follow-up to [59697].

Props johnbillion.
See #62279.
Built from https://develop.svn.wordpress.org/trunk@59699


git-svn-id: http://core.svn.wordpress.org/trunk@59041 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/class-wp-xmlrpc-server.php

@@ -6005,9 +6005,11 @@ class wp_xmlrpc_server extends IXR_Server {
 			$post_date_gmt = $postdata['post_date_gmt'];
 		}
 
-		// We've got all the data -- post it.
-		$newpost = compact(
-			'post_id',
+		$newpost = array(
+			'ID' => $post_id,
+		);
+
+		$newpost += compact(
 			'post_content',
 			'post_title',
 			'post_category',
@@ -6028,6 +6030,7 @@ class wp_xmlrpc_server extends IXR_Server {
 			'page_template'
 		);
 
+		// We've got all the data -- post it.
 		$result = wp_update_post( $newpost, true );
 		if ( is_wp_error( $result ) ) {
 			return new IXR_Error( 500, $result->get_error_message() );

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.8-alpha-59698';
+$wp_version = '6.8-alpha-59699';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.