base_storage.rb in verdict-0.10.0

- old
+ new

@@ -43,9 +43,13 @@
       # Stores the timestamp on which the experiment was started
       def store_start_timestamp(experiment, timestamp)
         set(experiment.handle.to_s, 'started_at', timestamp.utc.strftime('%FT%TZ'))
       end
 
+      def cleanup(_scope)
+        raise NotImplementedError
+      end
+
       protected
       # Retrieves a key in a given scope from storage.
       # - The scope and key are both provided as string.
       # - Should return a string value if the key is found in the scope, nil otherwise.
       # - Should raise Verdict::StorageError if anything goes wrong.