On 4 May 2012 15:43, Bryan Tong Minh <bryan.tongminh(a)gmail.com> wrote:
A user will have id 0, but an associated user name,
when a page is
imported via Special:Import, and if said user does not exist locally.
See also
https://bugzilla.wikimedia.org/show_bug.cgi?id=7240
-- [[cs:User:Mormegil | Petr Kadlec]]