Fatal error on reconfiguration (function children() )

Hello!
I was making some minor reconfiguration updates (changing the template for M/D/Y rather than D/M/Y format) when I received the following message:

Fatal error: Call to a member function children() on a non-object in /home/content/h/i/d/hiddencreeks/html/components/com_scheduler/codebase/dhtmlxSchedulerConfigurator.php on line 111

I’m running Scheduler 2.0 (10/2009) on Joomla 1.5.15. I’m doing my Joomla admin on Firefox, but I was also logged into IE9 as a user to preview my changes. Both received the error.

Now, I can’t even get into the Scheduler component to fix anything. Help!

Thanks!
Maryrita

Hello.
Could you specify which template have you changed?

I don’t recall the name, but it’s the one that lets you change the day/date formats. I changed the top line of that one to m/d/y, and I changed the other entry defined as d/m to m/d.
Maryrita

Hi.
I can’t repeat this issue locally.
To restore scheduler admin page you have to edit database a little.
Find table {prefix}scheduler_options.

You have to take value returned by query:
SELECT value FROM {prefix}scheduler_options WHERE name=‘scheduler_stable_config’;

and use this value to insert in value-field where name is scheduler_xml.
After that you have to increment value-field where name is scheduler_xml_version.

This should set last working config version and give you ability to work in scheduler admin panel.