I am currently reviewing the "Copy to Subtask Plugin":
Can anyone advise if it works on JIRA 6.4.* versions?
On it's marketplace entry it states that it's only supporting up to JIRA 6.3.* .
So this plugin hasn't been officially tested against 6.4.* yet, it could work but it's not guaranteed.
If you want to be absolutely sure that it works I would recommend to try it on a test environment where you've installed JIRA 6.4.* (you could even do this on your own pc) and see if the plugin works correctly.
Jira may be a staple part of your workday, but your colleagues, customers, business partners or an auditor might need information presented in a different format, that is easy to access and read. And...
Connect with like-minded Atlassian users at free events near you!Find an event
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no Community Events near you at the moment.Host an event
You're one step closer to meeting fellow Atlassian users at your local event. Learn more about Community Events