Fix issue when new keys are available in datasource (#21)
Fix issue when new keys are available in datasource
diff --git a/_states/grafana3_datasource.py b/_states/grafana3_datasource.py
index 3ac5338..c5fb7ff 100644
--- a/_states/grafana3_datasource.py
+++ b/_states/grafana3_datasource.py
@@ -254,7 +254,9 @@
for key in old_keys:
if key == 'id' or key == 'orgId':
del old[key]
- elif old[key] == new[key]:
+ # New versions of Grafana can introduce new keys that are not present
+ # in _get_json_data.
+ elif key in new and old[key] == new[key]:
del old[key]
del new[key]
return {'old': old, 'new': new}