test/appender/kafka_test.rb in semantic_logger-4.2.1 vs test/appender/kafka_test.rb in semantic_logger-4.2.2

@@ -24,10 +24,10 @@
 
         h = JSON.parse(message)
         assert_equal 'info', h['level']
         assert_equal @message, h['message']
         assert_equal 'SemanticLogger::Appender::Kafka', h['name']
-        assert_equal $PROCESS_ID, h['pid']
+        assert_equal $$, h['pid']
 
         assert_equal 'log_messages', options[:topic]
       end
     end
   end