replace_artists.py 文件源码

def update(self):
        source_oid = self.params('source')
        targets_oid = self.params('targets')
        if targets_oid and source_oid:
            try:
                if not isinstance(targets_oid, (list, tuple)):
                    targets_oid = [targets_oid]

                targets = [get_obj(int(t)) for t in targets_oid]
                source = get_obj(int(source_oid))
                if targets and source:
                    result = self.execute(
                        {'source': source,
                         'targets': targets})
                    if result and result[0].get('error', False):
                        view_error = ViewError()
                        view_error.principalmessage = _("An error has occurred.")
                        return self.failure(view_error)

                    return HTTPFound(
                        self.request.resource_url(source, '@@index'))
            except Exception as error:
                log.warning(error)

        return HTTPFound(self.request.resource_url(self.context, ''))