Use #to_s for Hash object

okkez · okkez · commit 36f115f3e8fd · 2018-09-27T14:49:30.000+09:00
Hash does not have `#bytesize` method.
diff --git a/lib/fluent/logger/fluent_logger.rb b/lib/fluent/logger/fluent_logger.rb
@@ -177,7 +177,7 @@ def connection_string
 
       def pending_bytesize
         if @pending
-          @pending.bytesize
+          @pending.to_s.bytesize
         else
           0
         end
