WowAce

What steps will reproduce the problem?
1. Attempting to cast a spell that doesn't include or have a macro command including stopping the casting of your current spell.
2.
3.

What is the expected output? What do you see instead?
While the cast bar is showing a cast, if someone tries to cast it again or something else, it says failed when it should just do nothing and let the blizzard message say spell not ready yet or casting something else.

What version of the product are you using?
pitbull 3.0

Do you have an error log of what happened?
No

Please provide any additional information below.
Nothing else...