lib/google/cloud/pubsub/subscriber/inventory.rb in google-cloud-pubsub-0.36.0 vs lib/google/cloud/pubsub/subscriber/inventory.rb in google-cloud-pubsub-0.37.0

@@ -38,20 +38,22 @@
           def ack_ids
             @_ack_ids
           end
 
           def add *ack_ids
-            ack_ids.flatten!.compact!
+            ack_ids.flatten!
+            ack_ids.compact!
             return if ack_ids.empty?
 
             synchronize do
               @_ack_ids += ack_ids
               @wait_cond.broadcast
             end
           end
 
           def remove *ack_ids
-            ack_ids.flatten!.compact!
+            ack_ids.flatten!
+            ack_ids.compact!
             return if ack_ids.empty?
 
             synchronize do
               @_ack_ids -= ack_ids
               @wait_cond.broadcast