Merge pull request #4292 from hove-io/fix_error_cache_local_jcdecaux

[jormun]: Fix error cache local jcdecaux

source/jormungandr/jormungandr/parking_space_availability/bss/jcdecaux.py

@@ -110,16 +110,14 @@ def _get_informations(self, poi):
         ref = poi.get('properties', {}).get('ref')
         service_key = self.WS_URL_TEMPLATE.format(self.contract, self.api_key) + self.network
         data = self._data.get(service_key)
-        if data is None:
+        if (
+            data is None
+            or self._last_update + datetime.timedelta(seconds=self._update_interval) < datetime.datetime.utcnow()
+        ):
             self._data[service_key] = self._call_webservice()
             self._last_update = datetime.datetime.utcnow()
+            data = self._data.get(service_key)
 
-        if self._last_update + datetime.timedelta(seconds=self._update_interval) < datetime.datetime.utcnow():
-            service_url = self.WS_URL_TEMPLATE.format(self.contract, self.api_key)
-            self._data[service_url] = self._call_webservice()
-            self._last_update = datetime.datetime.utcnow()
-
-        data = self._data.get(service_key)
         if data and 'status' in data.get(ref, {}):
             if data[ref]['status'] == 'OPEN':
                 return Stands(