Initializers only record parameters

convenience.rb

def Connection
  def initialize(connection_string)
    @connection_string = connection_string
  end
  
  def self.connect(connection_string)
    instance = build connection_string
    instance.connect
    instance
  end
  
  def self.build(connection_string)
    instance = new connection_string
    instance.logger = configure_logger
    instance
  end
  
  def connect
    # ...
  end
end