diff -r fd8c40ff78c3 -r 824d4042c857 src/main/java/de/uapcore/lightpit/dao/CoreDAOFactory.java
--- a/src/main/java/de/uapcore/lightpit/dao/CoreDAOFactory.java	Sat May 09 15:19:21 2020 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,49 +0,0 @@
-/*
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
- * 
- * Copyright 2018 Mike Becker. All rights reserved.
- * 
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- *   1. Redistributions of source code must retain the above copyright
- *      notice, this list of conditions and the following disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above copyright
- *      notice, this list of conditions and the following disclaimer in the
- *      documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- * 
- */
-package de.uapcore.lightpit.dao;
-
-import de.uapcore.lightpit.DatabaseFacade;
-
-public final class CoreDAOFactory {
-
-    private static final ModuleDao moduleDao = new ModuleDao();
-
-    private CoreDAOFactory() {
-    }
-
-    public static ModuleDao getModuleDao(DatabaseFacade.Dialect dialect) {
-        // TODO: this is idiotic, we would not change the dialect while the app is running
-        switch (dialect) {
-            case Postgres:
-                return moduleDao;
-            default:
-                throw new AssertionError("Switch was not exhaustive.");
-        }
-    }
-}