Business Rule to associate items to the ticket

Hi,

i'm trying to do this:

http://forum.glpi-project.org/viewtopic.php?pid=261392#p261392

http://forum.glpi-project.org/viewtopic.php?pid=88814#p88814

the first one is mine

basically I try to implement this rule:

Criteria:

Criterion: Description
Condition: regular expression matches
Reason: /([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3})/

Actions:
Fields: Associated element
Action type: Assign: equipment by IP address
Value: #0

and also with the computer name: