If you +addpotemplate to a product series, press back and submit again, you get:
*
* Module canonical.database.adapter, line 133, in execute
return self._cur.execute(*args, **kwargs)
IntegrityError: ERROR: duplicate key violates unique constraint "potemplate_productseries_ptname_uniq" INSERT INTO POTemplate (id, description, productseries, potemplatename, rawfile, sourcepackagename, languagepack, rawimportstatus, header, owner, path, rawimporter, datecreated, binarypackagename, daterawimport, license, messagecount, copyright, distrorelease, filename, priority, sourcepackageversion, iscurrent) VALUES (9, NULL, 9, 2, 38, NULL, 'f', 2, NULL, 16, NULL, 16, DEFAULT, NULL, CURRENT_TIMESTAMP AT TIME ZONE 'UTC', NULL, 0, NULL, NULL, NULL, NULL, NULL, 't')
Example URL:
https:/
Fixing this might just be a matter of using a more appropriate template name field, which can check for uniqueness appropriately, so that we can get an appropriate error.