Conform new fsm_update API

controller/opt/server.py

@@ -15,7 +15,7 @@ class ControllerPostHandler(RequestHandler):
     def post(self, *args, **kwargs):
         self.set_header('Content-Type', 'application/json')
         self.write(json.dumps({
-            'solved': self.controller.in_accepted_state
+            'solved': self.controller.fsm_in_accepted_state
         }))
 
 

solvable/src/event_handler_main.py

@@ -86,14 +86,15 @@ class MessageFSMStepsEventHandler(FSMAwareEventHandler):
     def handle_event(self, message):
         pass
 
-    def handle_fsm_step(self, from_state, to_state, trigger):
+    def handle_fsm_step(self, **kwargs):
         """
         When the FSM steps this method is invoked.
+        Receives a 'data' field from an fsm_update message as kwargs.
         """
         MessageSender().send(
             'FSM info',
-            f'FSM has stepped from state "{from_state}" '
-            f'to state "{to_state}" in response to trigger "{trigger}"'
+            f'FSM has stepped from state "{kwargs["last_event"]["from_state"]}" '
+            f'to state "{kwargs["current_state"]}" in response to trigger "{kwargs["last_event"]["trigger"]}"'
         )