#167 bugfix action_on_cellexit

flatland/envs/rail_env.py

@@ -342,6 +342,7 @@ class RailEnv(Environment):
                 if agent.malfunction_data['malfunction'] < 2:
                     agent.malfunction_data['malfunction'] -= 1
                     self.agents[i_agent].moving = True
+                    action_dict[i_agent] = RailEnvActions.DO_NOTHING
 
                 else:
                     agent.malfunction_data['malfunction'] -= 1