--- /dev/null
+UPDATE profile_public_names
+ SET lastname_main = REPLACE(lastname_main, ' ', ' ')
+ WHERE lastname_main LIKE '% %';
+
+ UPDATE accounts AS a
+INNER JOIN account_profiles AS ap ON (ap.uid = a.uid AND FIND_IN_SET('owner', ap.perms))
+INNER JOIN profile_public_names AS ppn ON (ppn.pid = ap.pid)
+INNER JOIN profile_display AS pd ON (pd.pid = ap.pid)
+ SET a.lastname = IF(ppn.lastname_ordinary = '', ppn.lastname_main, ppn.lastname_ordinary)
+ WHERE a.type IN ('x', 'master', 'phd');
+
+-- vim:set syntax=mysql: