Re: [Semediawiki-user] Upgrade Fail

[Robert M. <mra...@gm...>]

Thanks, Markus, that helped.  I think it must have been the "Start updating
data" on Special:SMWAdmin I did a while back.  Something got lost in there
when I had incompatible versions of SMW and SMW+.  Appreciate your help.


On Mon, Aug 16, 2010 at 7:08 AM, Markus Krötzsch <
ma...@se...> wrote:

> On 16/08/2010 06:34, Robert Murphy wrote:
>
>> Dear Sirs and Madams,
>>
>> I posted on this before but the situation is worse than I feared.  I
>> upgraded to SMW 1.15.1.1 to get the n-ary functionality I so desperately
>> need.  But now, properties on pages are disappearing and runJobs.php (my
>> bread and butter) doesn't work.  Well, it does about 4 pages and then says
>> Fatal error: Call to a member function getNamespace() on a non-object in
>> /....../www/mediawiki/includes/JobQueue.php on line 277
>> I have disabled EVERY other extension and this still happens!  Any help
>> would be greatly appreciated.
>>
>
> It seems that some problematic jobs are in your job queue. A brute force
> way to kill these is to empty that table "job" in your MediaWiki
> installation. This can be done either using some graphical UI, or by
> executing the MySQL query:
>
> TRUNCATE TABLE job;
>
> after logging in to your server (selecting the appropriate database).
>
> I recall such issues some time back in rare cases, and I thought the SMW
> jobs had been guarded against this potential problem since then. Maybe there
> is another place where it happens. In general, the problem should occur due
> to the job queue containing a job for a page name that is not a valid title.
> When trying to use this page name, a page object is attempted to be created,
> but no such object is returned. The software then seems to access this
> supposed object without checking its validitiy, leading to the error you
> see.
>
> For debugging this, it would be useful if you could post some more output,
> if available. Especially the name of the job and, if possible, of the page
> it acts on.
>
> Regards,
>
> Markus
>
>
>> Sadly,
>>
>> Robert Murphy
>>
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>