When a portal is used to go to town, the portal area id is already set to the zone where the portal was summoned, and the current area id is set to town (as we have transitioned to this area), so do not change the portal zone id in the current state.
When a portal is used to go to town, the portal area id is already set to the zone where the portal was summoned, and the current area id is set to town (as we have transitioned to this area), so do not change the portal zone id in the current state.