#1 Fail to modify issue

[Anonymous]

I try to change a newly created issue from NEW to
ANALISYS, but I get the following error:

Site Error

An error was encountered while publishing this resource.

Error Type: AttributeError
Error Value: 'tuple' object has no attribute 'append'

Troubleshooting Suggestions

* The URL may be incorrect.
* The parameters passed to this resource may be
incorrect.
* A resource that this resource relies on may be
encountering an error.

For more detailed information about the error, please
refer to the error log.

If the error persists please contact the site
maintainer. Thank you for your patience.

I am the sole user in the database. I am both 'reported
by' and 'assigned to'.