# 7.3.0 2022-05-08 * Bug #1683: Broken table sorting for CIDOC columns * Feature #1501: Set multiple choice types to single type * Feature #1698: Prevent accidentally deletion of type links * Feature #1604: Script for database upgrades * Feature #1498: Remove types with subs and/or linked entities * Feature #1388: Allow contributor group to delete only own entries * Feature #1631: Join database GIS tables * Feature #1700: Step by step examples for move events in manual * Feature #1691: API: Selecting relations to be returned * Feature #1655: API: Performance improvement * Feature #1697: Refactor