o k`@s ddZdS)cCsD|j}|dd|ddWddS1swYdS)z1Drop ipnr column from attachment and wiki tables. attachmentipnrwikiN)db_transaction drop_column)envversioncursordbr 4/usr/lib/python3/dist-packages/trac/upgrades/db42.py do_upgrades "r N)r r r r r s