lib/metacrunch/job/buffer.rb in metacrunch-4.1.1 vs lib/metacrunch/job/buffer.rb in metacrunch-4.2.0

@@ -20,10 +20,10 @@
         flush if @size_or_proc.call == true
       end
     end
 
     def flush
-      @buffer
+      @buffer.presence
     ensure
       @buffer = []
     end
 
   end