changes made based on feedback

brian_dashboard_manager/grafana/provision.py

@@ -239,9 +239,9 @@ def provision_folder(token_request, folder_name, dash, services, regions,
         customers = []
         region_lookup = {region['nren']: region['region'] for region in regions}
         for service in services:
-            service_customers = service.get('customers')
+            service_customers = service.get('customers', [])
             for cust in service_customers:
-                cust_region = region_lookup.get(cust, None)
+                cust_region = region_lookup.get(cust)
                 if cust_region == region:
                     customers.append(cust)
         return customers

brian_dashboard_manager/templating/helpers.py

@@ -240,7 +240,7 @@ def get_nren_interface_data(services, interfaces, excluded_dashboards, region_cu
     aggregate_interfaces = dict()
 
     for service in services:
-        _customers = service.get('customers')
+        _customers = service.get('customers', [])
         for cust in _customers:
             if cust.lower() in excluded_dashboards:
                 continue