segment_contains compliance

Author: mmelograno

splitio/storage/pluggable.py

@@ -503,7 +503,7 @@ def segment_contains(self, segment_name, key):
         except Exception:
             _LOGGER.error('Error checking segment key')
             _LOGGER.debug('Error: ', exc_info=True)
-            return None
+            return False
 
     def get_segment_keys_count(self):
         """

splitio/storage/redis.py

@@ -392,7 +392,7 @@ def segment_contains(self, segment_name, key):
         except RedisAdapterException:
             _LOGGER.error('Error testing members in segment stored in redis')
             _LOGGER.debug('Error: ', exc_info=True)
-            return None
+            return False
 
     def get_segments_count(self):
         """