Our company has many different workspaces and releases. And it is very easy to accidentally assign an Epic to a release that I don't have access to, just by clicking within the Release area, and without my knowing it, the Release has suddenly changed to something else. I only discover this because the Epic has disappeared, and whe I look at it again, I can see int he History that it was assigned to something else, but because I don't have the ability to update to move it back to my workspace/release. Aha should not let me assign an Epic to a release that I don't have the abilioty to update.