[LON-CAPA-admin] RAT Advanced Editor Not Loading

[Bynum, Lee Hamilton]

Hi,

You're right, it had nothing to do with missing dependencies.  In two different browsers a popup blocker was interrupting the javascript and preventing the interface from loading.

Thanks,

Lee

> -----Original Message-----
> From: LON-CAPA-admin <lon-capa-admin-bounces at mail.lon-capa.org> On
> Behalf Of Kortemeyer, Gerd
> Sent: Friday, October 12, 2018 3:19 PM
> To: list about administration and system updating <lon-capa-
> admin at mail.lon-capa.org>
> Subject: Re: [LON-CAPA-admin] RAT Advanced Editor Not Loading
> 
> Hi,
> 
> Nope, the RAT is the most basic, bare-bones JavaScript 1.1, and it doesn’t
> depend on anything. Which console do you mean, the browser’s? If so,
> maybe just try another browser in case JavaScript 1.1 backward compatibility
> is broken. The only other idea would be that the filename has special
> characters that the old JavaScript cannot digest.
> 
> - Gerd.
> 
> > On Oct 12, 2018, at 4:14 PM, Bynum, Lee Hamilton
> <leebynum at illinois.edu> wrote:
> >
> > Hello Everyone,
> >
> > I am having difficulty accessing sequences with the Advanced Editor (RAT).
> Where the interface for editing the sequence would normally exists, I am
> seeing the Lon-Capa logo.  The top frame with display and version actions is
> being loaded correctly.
> >
> >
> > I’ve confirmed the sequences exist in /home/httpd/html/priv/.  I also see
> can error caught in the console that I will be tracing shortly.
> >
> > Uncaught TypeError: Cannot read property 'closed' of null
> >     at infcheck (adveditmenu:1597)
> >     at infoclear (adveditmenu:1545)
> >     at main (adveditmenu:2963)
> >     at adveditmenu:3303
> >
> > Is it possible RAT is dependent on a tool we missed when we recently
> updated the OS?  If not, does anyone have any suggestions on where to look
> for RAT issues?
> >
> > Lee
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