lib/ougai/logger.rb in ougai-1.5.5 vs lib/ougai/logger.rb in ougai-1.5.6

@@ -57,11 +57,11 @@
     end
 
     # @private
     def chain(severity, args, fields, hooks)
       hooks.push(@before_log) if @before_log
-      write(severity, args, merge_fields(@with_fields, fields), hooks)
+      write(severity, args, weak_merge!(fields, @with_fields), hooks)
     end
 
     protected
 
     # @private
@@ -79,10 +79,10 @@
     def format_severity(severity)
       to_label(severity)
     end
 
     def write(severity, args, fields, hooks)
-      data = merge_fields(fields, to_item(args))
+      data = weak_merge!(to_item(args), fields)
       hooks.each do |hook|
         return false if hook.call(data) == false
       end
       add(severity, data)
     end