Bukkit

What steps will reproduce the problem?
1. Have 10 people online and right click a server owned slot machine
2.
3.

What is the expected output? What do you see instead?
I expect the slots to stop rolling forever. They just never stop rolling until someone else clicks it.

What version of the product are you using?
v1.5.2

Do you have an error log of what happened?
No.

Please provide any additional information below.
A player will be stuck with "You are still rolling." and the slot will continuously roll until the server is restarted.