return list for _get_optional_services() (sonic-net#822)

the return value of _get_optional_services() must be iterable This bug is imported from PR sonic-net#453 Co-authored-by: shine.chen <shine.chen@mediatek.com>
lguohan · Mar 22, 2020 · f1c79d5 · f1c79d5
1 parent 28ea21a
commit f1c79d5
Showing 1 changed file with 0 additions and 2 deletions.
diff --git a/config/main.py b/config/main.py
@@ -413,8 +413,6 @@ def _get_optional_services():
     config_db = ConfigDBConnector()
     config_db.connect()
     optional_services_dict = config_db.get_table('FEATURE')
-    if not optional_services_dict:
-        return None
     return optional_services_dict.keys()
 
 def _stop_services():