Instead of that put this:
for friend in friends:
if friend.type == "griffin-rider":
enemy = friend.findNearestEnemy()
if enemy:
hero.command(friend, "attack", enemy)
Instead of that put this:
for friend in friends:
if friend.type == "griffin-rider":
enemy = friend.findNearestEnemy()
if enemy:
hero.command(friend, "attack", enemy)