old_contents: # coding: utf-8
  """payu.models.yatm
     ================
  
     Driver interface to the YATM model.
  
     :copyright: Copyright 2011 Marshall Ward, see AUTHORS for details
     :license: Apache License, Version 2.0, see LICENSE for details
  """
  
  # Standard Library
  import os
  import shutil
  
  # Local
  from payu.models.model import Model
  from payu.fsops import mkdir_p
  
  
  class Yatm(Model):
  
      def __init__(self, expt, name, config):
          super(Yatm, self).__init__(expt, name, config)
  
          self.model_type = 'yatm'
          self.config_files = ['atm.nml', 'forcing.json']
  
      def setup(self):
          super(Yatm, self).setup()
  
          # Make log dir
          mkdir_p(os.path.join(self.work_path, 'log'))
  
      def set_model_pathnames(self):
          super(Yatm, self).set_model_pathnames()
  
          self.work_input_path = os.path.join(self.work_path, 'INPUT')
  
      def archive(self):
  
          # Create an empty restart directory
          mkdir_p(self.restart_path)
  
          shutil.rmtree(self.work_input_path)
  
new_contents: # coding: utf-8
  """payu.models.yatm
     ================
  
     Driver interface to the YATM model.
  
     :copyright: Copyright 2011 Marshall Ward, see AUTHORS for details
     :license: Apache License, Version 2.0, see LICENSE for details
  """
  
  # Standard Library
  import os
  import shutil
  
  # Local
  from payu.models.model import Model
  from payu.fsops import mkdir_p
  
  
  class Yatm(Model):
  
      def __init__(self, expt, name, config):
          super(Yatm, self).__init__(expt, name, config)
  
          self.model_type = 'yatm'
          self.config_files = ['atm.nml', 'forcing.json']
  
      def setup(self):
          super(Yatm, self).setup()
  
          # Make log dir
          mkdir_p(os.path.join(self.work_path, 'log'))
  
      def set_model_pathnames(self):
          super(Yatm, self).set_model_pathnames()
  
          self.work_input_path = os.path.join(self.work_path, 'INPUT')
  
      def archive(self):
  
          # Create an empty restart directory
          mkdir_p(self.restart_path)
  
          shutil.rmtree(self.work_input_path)
  
      def collate(self):
          pass
  
subject: Add YATM collate(). Closes #109