[wp-forums] Be on the lookout for a specific issue with WordPress 3.1.3

[Kathryn Presner]

Noticed this report of someone having what sounds like the rare Media
Library attachments problem:

http://wordpress.org/support/topic/cant-add-images-from-another-post?replies=1

Can I still refer them to Hotfix even if they're running 3.2?

thanks,

kp

On Wed, May 25, 2011 at 9:21 PM, Andrew Nacin <wp at andrewnacin.com> wrote:
> Hi all -
>
> We goofed a bit in WordPress 3.1.3. One of our patches required some code
> that was added in the 3.2 cycle. We're cautiously proceeding with 3.1.3 for
> now, but I'd like you to be on the lookout for an increase in support forum
> threads for this specific problem.
>
> The minor problem is that on upload.php (Media > Library), you'll see some
> warnings:
>
>> Warning: explode() expects parameter 2 to be string, array given in
> /3.1/wp-includes/query.php on line 2390
>> Warning: in_array() expects parameter 2 to be array, null given in
> /3.1/wp-includes/query.php on line 2399
>
> Everything works fine. If a site has display_errors = off (as it should be
> in a development environment), then all will also look fine.
>
> The other problem is far more rare. If for some reason a plugin is using the
> query_string filter (which is deprecated) in any way at all, then Media >
> Library won't actually show any attachments.
>
> So, recap:
>
> 1. Do you see warnings? You shouldn't be running with display_errors on.
> (Also, oops.)
>
> 2. Do you also see no attachments at all? Point these threads to me.
>
> If you see any reports of either problem, please link them here. But
> particularly for the second problem, so I can help them fix it :-)