You'll need to write a custom field type add-on to do that, but I'd strongly recommend using one of the addons in the marketplace that can do it. Script Runner can do scripted fields, and it's the only one I'm familiar with. You may find others suit you better though.
To answer “How scrum works,” most of the teams I've worked with first addressed the question: “where to start?” That question applies to both implementation and improvements on the Scrum framew...
Connect with like-minded Atlassian users at free events near you!Find a group
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no AUG chapters near you at the moment.Start an AUG
You're one step closer to meeting fellow Atlassian users at your local meet up. Learn more about AUGs