flag check -> function

PatrikLundell · PatrikLundell · commit 401beac80f27 · 2018-06-14T19:30:43.000+02:00
diff --git a/fix/stuck-merchants.lua b/fix/stuck-merchants.lua
@@ -45,7 +45,7 @@ function dismissMerchants(args)
         end
     end
     for _,u in pairs(df.global.world.units.active) do
-        if u.flags1.merchant and u.flags1.dead then
+        if u.flags1.merchant and not dfhack.units.isActive (u) then
             print(('%s unit %d: %s (%s), civ %d (%s, %s)'):format(
                 dry_run and 'Would remove' or 'Removing',
                 u.id,
