forgot to make user privileges cascade

model/src/main/java/lcsb/mapviewer/model/user/User.java

@@ -67,7 +67,7 @@ public class User implements Serializable {
   @Cascade({ org.hibernate.annotations.CascadeType.ALL })
   private Set<Calendar> termsOfUseConsentDates = new HashSet<>();
 
-  @ManyToMany
+  @ManyToMany(cascade = CascadeType.ALL)
   @JoinTable(
       name = "user_privilege_map_table",
       joinColumns = @JoinColumn(name = "user_id"),