code: def find_field_names(fields, model=DEFAULT_MODEL, app=DEFAULT_APP, score_cutoff=50, pad_with_none=False):
      fields = util.listify(fields)
      model = get_model(model, app)
      available_field_names = model._meta.get_all_field_names()
      matched_fields = []
      for field_name in fields:
          match = fuzzy.extractOne(str(field_name), available_field_names)
          if match and match[1] is not None and match[1] >= score_cutoff:
              matched_fields += [match[0]]
          elif pad_with_none:
              matched_fields += [None]
      return matched_fields