Reverts the optimistic vote change by restoring only the two vote fields to their pre-tap values on the item's current state, so any other fields that changed since the tap survive and a clamped count is restored exactly.
Reverts the optimistic vote change by restoring only the two vote fields to their pre-tap values on the item's current state, so any other fields that changed since the tap survive and a clamped count is restored exactly.