Merge pull request #25225 from owncloud/enc-revertversionsize

Rollback version must also adjust cached size

apps/files_versions/lib/Storage.php

@@ -336,9 +336,16 @@ class Storage {
 			// Restore encrypted version of the old file for the newly restored file
 			// This has to happen manually here since the file is manually copied below
 			$oldVersion = $users_view->getFileInfo($fileToRestore)->getEncryptedVersion();
+			$oldFileInfo = $users_view->getFileInfo($fileToRestore);
 			$newFileInfo = $files_view->getFileInfo($filename);
 			$cache = $newFileInfo->getStorage()->getCache();
-			$cache->update($newFileInfo->getId(), ['encrypted' => $oldVersion, 'encryptedVersion' => $oldVersion]);
+			$cache->update(
+				$newFileInfo->getId(), [
+					'encrypted' => $oldVersion,
+					'encryptedVersion' => $oldVersion,
+					'size' => $oldFileInfo->getSize()
+				]
+			);
 
 			// rollback
 			if (self::copyFileContents($users_view, $fileToRestore, 'files' . $filename)) {