fix: Fixed error in dispatching sensor

custom_components/octopus_energy/binary_sensor.py

@@ -98,6 +98,16 @@ async def async_setup_main_sensors(hass, entry, async_add_entities):
               has_intelligent_tariff = True
 
   should_mock_intelligent_data = await async_mock_intelligent_data(hass)
+  if should_mock_intelligent_data:
+    # Pick the first meter if we're mocking our intelligent data
+    for point in account_info["electricity_meter_points"]:
+      tariff_code = get_active_tariff_code(now, point["agreements"])
+      if tariff_code is not None:
+        for meter in point["meters"]:
+          intelligent_mpan = point["mpan"]
+          intelligent_serial_number = meter["serial_number"]
+          break
+
   if has_intelligent_tariff or should_mock_intelligent_data:
     coordinator = hass.data[DOMAIN][DATA_INTELLIGENT_DISPATCHES_COORDINATOR]
     client: OctopusEnergyApiClient = hass.data[DOMAIN][DATA_CLIENT]

custom_components/octopus_energy/intelligent/dispatching.py

@@ -69,7 +69,7 @@ def extra_state_attributes(self):
   def is_on(self):
     """Determine if OE is currently dispatching energy."""
     dispatches = self.coordinator.data if self.coordinator is not None else None
-    rates = self.coordinator.data.rates if self.coordinator is not None and self.coordinator.data is not None else None
+    rates = self._rates_coordinator.data.rates if self._rates_coordinator is not None and self._rates_coordinator.data is not None else None
     if (dispatches is not None):
       self._attributes["planned_dispatches"] = self.coordinator.data["planned"]
       self._attributes["completed_dispatches"] = self.coordinator.data["completed"]