Method: Baldr::Envelope#prepare!

Defined in:
lib/baldr/envelope.rb

#prepare! ⇒ Object 



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# File 'lib/baldr/envelope.rb', line 45

def prepare!
  trailer = get_trailer('IEA')

  trailer['IEA01'] = func_group_loop.segments.count.to_s

  self.interchange_control_number ||= generate_control_number(9)
  trailer['IEA02'] = interchange_control_number
end