From 446d58b8fe4562651cb203fea1943a903259aa58 Mon Sep 17 00:00:00 2001
From: Akash Velu <31679538+akashvelu@users.noreply.github.com>
Date: Thu, 16 Jul 2020 11:10:54 -0700
Subject: [PATCH] Fix observed_rl_ids bug in i210_dev

---
 flow/envs/multiagent/i210.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/flow/envs/multiagent/i210.py b/flow/envs/multiagent/i210.py
index 004208cb4..65bad3e37 100644
--- a/flow/envs/multiagent/i210.py
+++ b/flow/envs/multiagent/i210.py
@@ -380,7 +380,7 @@ def step(self, rl_actions):
         state, reward, done, info = super().step(rl_actions)
         # handle the edge case where a vehicle hasn't been put back when the rollout terminates
         if self.reroute_on_exit and done['__all__']:
-            for rl_id in self.observed_rl_ids:
+            for rl_id in self._observed_rl_ids:
                 if rl_id not in state.keys():
                     done[rl_id] = True
                     reward[rl_id] = 0