I can make sure that I only click the button whatever it is “fire this player” or “set number” at one time.
The page is refreshed to "roster" page after my operation.
As regards my player, you needn't change his current state.
I'm only eager to find out if there is any bug.
If it is possible, would you check the log of accessing database to confirm it.
If there is a bug, please fix it.
Old soldiers never die, they just fade away.