lib/td/logger/agent/access_log.rb in td-logger-0.2.6 vs lib/td/logger/agent/access_log.rb in td-logger-0.2.7

@@ -59,10 +59,12 @@
         end
 
         # merge params
         req.params.each_pair {|key,val|
           key = key.to_sym
-          unless record.has_key?(key) || filter_parameters.include?(key)
+          if !record.has_key?(key) &&
+              !filter_parameters.include?(key) &&
+              val.respond_to?(:to_msgpack)
             record[key] = val
           end
         }
 
         # 'method' column