lib/ougai/formatters/base.rb in ougai-1.6.6 vs lib/ougai/formatters/base.rb in ougai-1.7.0

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 require 'time'
 require 'socket'
 
 module Ougai
   module Formatters
@@ -63,13 +65,10 @@
       def format_datetime(time)
         time.strftime(@datetime_format)
       end
 
       def default_datetime_format
-        t = Time.new
-        f = '%FT%T.%3N'
-        f << (t.utc? ? 'Z' : '%:z')
-        f.freeze
+        "%FT%T.%3N#{(Time.new.utc? ? 'Z' : '%:z')}"
       end
 
       def self.parse_new_params(args)
         idx = args.index {|i| i.is_a?(Hash) }
         return args if idx == 2