Feature #1498

Updated by Bernhard Koschiček-Krombholz about 2 years ago

At the moment, moment hierarchy and types cannot be deleted if entities or subtypes sub types are connected. One reason for this is to prevent deleting accidentally a lot of type information. Nevertheless, Nevertheless there should be an option to do it because otherwise it could get very cumbersome to delete an obsolete hierarchy or type. 
 To ensure accidentally deletes, deletes we should clearly warn that connections to entities will be deleted recursively.