I'd consider how annoying a user would find this. Seems arbitrary.
If you only want to allow it to be entered when an issue is created do as Jo-Anne says.
The easiest way would be to simply not put them on your edit screen.
You must be a registered user to add a comment. If you've already registered, sign in. Otherwise, register and sign in.
You need to create a new custom field type for this. Or maybe handle it in Javascript.
You must be a registered user to add a comment. If you've already registered, sign in. Otherwise, register and sign in.
Online forums and learning are now in one easy-to-use experience.
By continuing, you accept the updated Community Terms of Use and acknowledge the Privacy Policy. Your public name, photo, and achievements may be publicly visible and available in search engines.
You must be a registered user to add a comment. If you've already registered, sign in. Otherwise, register and sign in.