Merge pull request #870 from netenglabs/fix-nxos-route-timestamp

NXOS: routes timestamp parser fix for older versions

Author: ddutt

suzieq/poller/worker/services/routes.py

@@ -228,7 +228,9 @@ def _clean_nxos_data(self, processed_data, raw_data):
             # Right now we only store the timestamp of the first NH change
             # The correct thing to do is to take all NH timestamps, and take
             # the latest one: TODO
-            lastChange = entry.get('statusChangeTimestamp', [''])[0]
+            lastChange = entry.get('statusChangeTimestamp', [''])
+            if isinstance(lastChange, list):
+                lastChange = lastChange[0]
             if lastChange:
                 entry['statusChangeTimestamp'] = get_timestamp_from_cisco_time(
                     lastChange, raw_data[0]['timestamp']/1000)