WIP: fix #216

src/main/java/org/caosdb/server/database/DatabaseUtils.java

@@ -97,6 +97,7 @@ public class DatabaseUtils {
         && (!p.hasProperties() || hasUniquePropertyId(p, e))
         && !(p.getDatatype() instanceof AbstractCollectionDatatype)) {
       // if p has no sub-properties, just add it
+      p.setReplacement(null);
     } else {
       stage1Inserts.add(makeReplacement(p));
     }