Merge pull request #4105 from Citadel-Station-13/upstream-merge-33024

[MIRROR] Makes reverse pulling only apply to dense objects

code/modules/mob/mob_movement.dm

@@ -186,8 +186,9 @@
 	if(LAZYLEN(mob.user_movement_hooks))
 		for(var/obj/O in mob.user_movement_hooks)
 			O.intercept_user_move(direct, mob, n, oldloc)
-
-	if(mob.pulling && !ismob(mob.pulling))
+	
+	var/atom/movable/P = mob.pulling
+	if(P && !ismob(P) && P.density)
 		mob.dir = turn(mob.dir, 180)
 
 /mob/Moved(oldLoc, dir, Forced = FALSE)