I would love to help but saying following does not provide a lot of information to help you.
Update the field you wlll get prompt without executed values
BTW the the url you supplied returns following
+The Server is not able to service this request: [Server:002621]Connection rejected, the server license allows connections from only 5 unique IP addresses.+
Please provide which PeopleCode is not executed on which event when you take which action and why do you expect your code to be triggered.