snuggans
Veteran
thread title sums it up, cavalry upgrades are ignoring the lock mechanic. i am grateful that a while ago TW improved the situation by making it so that upgrades use the less valuable horses first but this does not cover all situations especially one where you don't have that many war mounts and you're trying to conserve some either for a quest or breeding purposes. it's easy to have a slip of the mind when quickly upgrading units and assume that because you 'locked' those horses they are safe when they are not