Fix scheduler

iotAmak/scheduler/scheduler.py

@@ -69,7 +69,7 @@ class Scheduler(Schedulable):
         """
         self.nbr_agent += 1
         self.subscribe(
-            "agent/" + literal_eval(message.payload.decode("utf-8")).get("id") + "/cycle_done",
+            "agent/" + str(literal_eval(message.payload.decode("utf-8")).get("id")) + "/cycle_done",
             self.agent_done)
 
         # print("__Update agent : ", self.nbr_agent, str(message.payload.decode("utf-8")))