[wp-testers] Undefined method wpdb::get_blog_prefix() After WP 3 Upgrade

[Stefan Wallin, Festiz Webbyrå]

Be sure to install memcached, the pecl memcache module and the APC opcode
cache under the "install" link in the w3tc-section. That way you'll utilize
max performance.


Stefan Wallin - Festiz Webbyrå
=====================================
0709-529 036 || stefan.w at festiz.com
http://festiz.com || http://twitter.com/Stefan_Wallin


On Fri, Jun 18, 2010 at 2:53 PM, Paul Robinson <pablorobinson at gmail.com>wrote:

> Thanks I've never heard of W3 but looking at all the sites that use it
> & how well known they are I might give that a go. :)
>
> Paul.
>
> On 18 June 2010 12:51, Stefan Wallin, Festiz Webbyrå
> <Stefan.W at festiz.com> wrote:
> > I installed W3-Total-Cache which has it's own db.php. I removed the old
> one
> > from db cache reloaded and W3-total-cache just wrote a new one in the old
> > one's place.
> >
> > I've seen the perfomance gains brought by the w3tc plugin and they are
> > awesome.
> >
> > Stefan Wallin - Festiz Webbyrå
> > =====================================
> > 0709-529 036 || stefan.w at festiz.com
> > http://festiz.com || http://twitter.com/Stefan_Wallin
> >
> >
> > On Fri, Jun 18, 2010 at 1:30 PM, Paul Robinson <pablorobinson at gmail.com
> >wrote:
> >
> >> Yeah, got the patch now I'm just merging it with the file.
> >>
> >> Thanks for the help Dion, you're a star. :)
> >>
> >> Paul.
> >>
> >> On 18 June 2010 12:27, Dion Hulse (dd32) <wordpress at dd32.id.au> wrote:
> >> > If you remove the file, your db caching plugin will no longer operate
> >> > correctly, But WordPress will operate correctly.
> >> > If you apply the patch floating around, It may fix the problem.
> >> > If you do neither, you'll have a unusable blog until the author
> updates
> >> the
> >> > plugin :)
> >> >
> >> > Simple choices really :)
> >> >
> >> > On Fri, 18 Jun 2010 21:23:57 +1000, Paul Robinson <
> >> pablorobinson at gmail.com>
> >> > wrote:
> >> >
> >> >> Yeah, it's there so & I'm using a db caching plugin. There looks like
> >> >> there is a patch floating around to fix the problem. Will deleting it
> >> >> fix the problem or will I need to patch it until the developer fixes
> >> >> it?
> >> >>
> >> >> Thanks for replying. :)
> >> >>
> >> >> On 18 June 2010 12:19, Dion Hulse (dd32) <wordpress at dd32.id.au>
> wrote:
> >> >>>
> >> >>> Check to see if you're using wp-content/db.php, That file needs to
> be
> >> >>> updated to support the new 3.0 methods.
> >> >>>
> >> >>> I've been told that file is created by some caching plugins.
> >> >>>
> >> >>> On Fri, 18 Jun 2010 21:16:28 +1000, Paul Robinson
> >> >>> <pablorobinson at gmail.com>
> >> >>> wrote:
> >> >>>
> >> >>>> Hi,
> >> >>>>
> >> >>>> I realize this probably isn't one for wp-testers, but as WP3 just
> came
> >> >>>> out maybe it is. I apologize if it isn't, but any help would be
> >> >>>> greatly appreciated.
> >> >>>>
> >> >>>> I've just upgraded to WP 3 & everything seems fine until I try got
> to
> >> >>>> either the core upgrade page or to add a new post, all other pages
> >> >>>> seem to work fine. The pages that do error show this:
> >> >>>>
> >> >>>> Fatal error: Call to undefined method wpdb::get_blog_prefix() in
> >> >>>> ****/****/return-true.com/wp-includes/user.php on line 445
> >> >>>>
> >> >>>> I've manually reuploaded the files twice just to check, but it
> doesn't
> >> >>>> seem to be a problem with files not uploading correctly.
> >> >>>>
> >> >>>> Again any help would be appreciated & again I apologize if this
> isn't
> >> >>>> one for the testers list.
> >> >>>>
> >> >>>> P.S. I'm currently disabling plugins to see if that is a problem...
> >> >
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