lib/ably/logger.rb in ably-1.0.5 vs lib/ably/logger.rb in ably-1.0.6

@@ -80,10 +80,10 @@
       defined?(Ably::Realtime::Client) && client.kind_of?(Ably::Realtime::Client)
     end
 
     def default_logger
       ::Logger.new(STDOUT).tap do |logger|
-        logger.formatter = proc do |severity, datetime, progname, msg|
+        logger.formatter = lambda do |severity, datetime, progname, msg|
           severity = ::Logger::SEV_LABEL.index(severity) if severity.kind_of?(String)
 
           formatted_date = if severity == ::Logger::DEBUG
             datetime.strftime("%H:%M:%S.%L")
           else