when epic link on a child ticket is changed it should automatically update the custom field to match

[dileep]

epic link in child ticket is changed it should automatically update the custom field to match the new epic 
custom field = GSIRT project field 

by using script runner listener 

[dileep]

} else if(issue.getCustomFieldValue(epicLink)==null) {

    issue.setCustomFieldValue(GSIRTproject, null)

    issueManager.updateIssue(loggedInUser, issue, EventDispatchOption.DO_NOT_DISPATCH,false)

[Bill Sheboy]

Hi @dileep 

What have you tried thus far to solve this problem?  For example...

• How is the custom field currently set: manually, with an existing script, with automation rules, etc.?
• Have you reviewed the ScriptRunner documentation to learn how this might be done?

Kind regards,
Bill

[dileep]

its set through the script only.

I am completely new to the scripting