lib/sequenceserver/logger.rb in sequenceserver-1.0.0.pre.2 vs lib/sequenceserver/logger.rb in sequenceserver-1.0.0.pre.3

@@ -1,27 +1,25 @@
 require 'logger'
 
 module SequenceServer
-
+  # Extend stdlib's Logger class for custom initialization and log format.
   class Logger < Logger
-
     def initialize(dev, verbose = false)
       super dev
       self.level     = verbose ? DEBUG : INFO
       self.formatter = Formatter.new
     end
 
     # We change Logging format so that it is consistent with Sinatra's
     class Formatter < Formatter
+      FORMAT = "[%s] %s  %s\n"
 
-      Format = "[%s] %s  %s\n"
-
       def initialize
-        self.datetime_format = "%Y-%m-%d %H:%M:%S"
+        self.datetime_format = '%Y-%m-%d %H:%M:%S'
       end
 
-      def call(severity, time, progname, msg)
-        Format % [format_datetime(time), severity, msg2str(msg)]
+      def call(severity, time, _progname, msg)
+        format FORMAT, format_datetime(time), severity, msg2str(msg)
       end
     end
   end
 end