new_contents: #!/usr/bin/env python
  
  import rethinkdb as r
  import optparse
  
  if __name__ == "__main__":
      parser = optparse.OptionParser()
      parser.add_option("-P", "--port", dest="port", type="int",
                        help="rethinkdb port", default=30815)
      (options, args) = parser.parse_args()
      conn = r.connect('localhost', options.port, db='materialscommons')
  
      drafts = list(r.table('drafts').run(conn, time_format='raw'))
      for draft in drafts:
          if 'process' not in draft:
              continue
          input_conditions = draft['process']['input_conditions']
          if 'Specimen Prep' in input_conditions:
              sp = input_conditions['Specimen Prep']
              for prop in sp['default_properties']:
                  if prop['attribute'] == 'preparation':
                      prop['value_choice'] = ["Electropolish", "FIB Liftout",
                                              "Other"]
                      prop['unit_choice'] = []
                      prop['value'] = prop['unit']
                      prop['unit'] = ""
                      r.table('drafts').get(draft['id']).update(draft).run(conn)
  
subject: Add script to fix Emmanuelle's messed up drafts.