message: fixing gallery test
diff: @@ -2,7 +2,7 @@ import {expect} from 'chai';
  import * as fs from 'fs';
  import * as path from 'path';
  import {Config} from '../../../../../common/config/private/Config';
  -import {DatabaseType, ReIndexingSensitivity} from '../../../../../common/config/private/IPrivateConfig';
  +import {DatabaseType} from '../../../../../common/config/private/IPrivateConfig';
  import {SQLConnection} from '../../../../../backend/model/sql/SQLConnection';
  import {GalleryManager} from '../../../../../backend/model/sql/GalleryManager';
  import {DirectoryDTO} from '../../../../../common/entities/DirectoryDTO';
  @@ -74,10 +74,14 @@ describe('GalleryManager', () => {
  delete media.id;
  });
  if (dir.metaFile) {
  + if (dir.metaFile.length === 0) {
  + delete dir.metaFile;
  + } else {
  dir.metaFile.forEach((file: FileDTO) => {
  delete file.id;
  });
  }
  + }
  if (dir.directories) {
  dir.directories.forEach((directory: DirectoryDTO) => {
  removeIds(directory);
  @@ -161,6 +165,7 @@ describe('GalleryManager', () => {
  // delete subDir.directories;
  DirectoryDTO.removeReferences(selected);
  delete subDir.parent;
  + delete subDir.metaFile;
  removeIds(selected);
  // selected.directories[0].parent = selected;
  expect(Utils.clone(selected)).to.deep.equal(Utils.clone(subDir));
  