1.1 --- a/src/main/java/de/uapcore/lightpit/dao/AbstractDao.java Mon May 11 19:09:06 2020 +0200 1.2 +++ b/src/main/java/de/uapcore/lightpit/dao/AbstractDao.java Tue May 12 22:03:00 2020 +0200 1.3 @@ -74,7 +74,7 @@ 1.4 } 1.5 } 1.6 1.7 - protected final <T> void setForeignKeyOrNull(PreparedStatement stmt, int index, T instance, Function<T, Integer> keyGetter) throws SQLException { 1.8 + protected final void setForeignKeyOrNull(PreparedStatement stmt, int index, Object instance, Function<Object, Integer> keyGetter) throws SQLException { 1.9 Integer key = Optional.ofNullable(instance).map(keyGetter).orElse(null); 1.10 if (key == null) { 1.11 stmt.setNull(index, Types.INTEGER);