Fixed #12339 -- Made content type deletion an interactive process to prevent...

            if verbosity >= 2:

                print "Adding content type '%s | %s'" % (ct.app_label, ct.model)

    # The presence of any remaining content types means the supplied app has an

    # undefined model and can safely be removed, which cascades to also remove

    # related permissions.

    # undefined model. Confirm that the content type is stale before deletion.

    if content_types:

        if kwargs.get('interactive', False):

            content_type_display = '\n'.join(['    %s | %s' % (ct.app_label, ct.model) for ct in content_types])

            ok_to_delete = raw_input("""The following content types are stale and need to be deleted:

%s

Any objects related to these content types by a foreign key will also

be deleted. Are you sure you want to delete these content types?

If you're unsure, answer 'no'.

    Type 'yes' to continue, or 'no' to cancel: """ % content_type_display)

        else:

            ok_to_delete = False

        if ok_to_delete == 'yes':

            for ct in content_types:

                if verbosity >= 2:

                    print "Deleting stale content type '%s | %s'" % (ct.app_label, ct.model)

                ct.delete()

        else:

            if verbosity >= 2:

                print "Stale content types remain."

def update_all_contenttypes(verbosity=2):

def update_all_contenttypes(verbosity=2, **kwargs):

    for app in get_apps():

        update_contenttypes(app, None, verbosity)

        update_contenttypes(app, None, verbosity, **kwargs)

signals.post_syncdb.connect(update_contenttypes)