You can make a DSL for it or use the free form text field. 

If your getting an error please make a Jira with steps to reproduce the issue.
https://issues.jboss.org/browse/GUVNOR

Toni

On May 22, 2011, at 12:03 AM, mahmood lebbai wrote:

How to call a customfunction as a condition in guided web editor in Guvnour?. 

whenever I use predicate , it throws an error stating fact is required.

Please help me out on this.

Regards,
Mahmood
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