Related to T316470: Unable to set gu_home_db for some older users...
Using the same query; select gu_registration from globaluser where gu_home_db IS NULL OR gu_home_db = "";, not long after running the population script, we have new rows that have just been created with no gu_home_db set.
| 20170817144254 | | 20170817144606 | | 20190718160719 | | 20220828142035 | | 20220828142112 | | 20220828142113 | | 20220828142226 | | 20220828142237 | | 20220828142239 | | 20220828142250 | | 20220828142307 | | 20220828142313 | | 20220828142332 | | 20220828142412 | | 20220828142421 | | 20220828142439 | | 20220828142457 | | 20220828142511 | | 20220828142522 | | 20220828142524 | | 20220828142525 | | 20220828142548 | | 20220828142554 | | 20220828142628 | | 20220828142643 | | 20220828142701 | | 20220828142711 | | 20220828142712 | | 20220828142715 | | 20220828142726 | | 20220828142824 | | 20220828142833 | | 20220828142843 | | 20220828142853 | | 20220828142909 | | 20220828142948 | | 20220828142958 | | 20220828143000 | | 20220828143002 | | 20220828143010 | | 20220828143012 | | 20220828143018 | | 20220828143036 | | 20220828143043 | | 20220828143058 | | 20220828143130 | | 20220828143141 | | 20220828143143 | | 20220828143200 | | 20220828143202 | | 20220828143220 | | 20220828143221 | | 20220828143224 | | 20220828143247 | | 20220828143256 | +-----------------+ 1349 rows in set (21.387 sec)
It seems reasonable to set a users gu_home_db to whatever wiki they sign up on