Reference to missing control is corrected

Author: ntl

test/interactive/write_messages_periodically.rb

@@ -2,7 +2,7 @@
 
 category = ENV['CATEGORY'] || 'testPostgresConsumer'
 
-write = MessageStore::Postgres::Write.build
+write = Messaging::Postgres::Write.build
 
 period = (ENV['PERIOD'] || 300).to_i
 
@@ -11,9 +11,9 @@
 (1..4).to_a.cycle do |stream_id|
  stream_name = MessageStore::StreamName.stream_name(category, stream_id)
 
- message_data = Controls::MessageData::Write.example
+ message = Controls::Message.example
 
- position = write.(message_data, stream_name)
+ position = write.(message, stream_name)
 
  logger.info "Wrote message (Stream Name: #{stream_name}, Position: #{position})"