docs: def _init_metadata(self):
          """stub"""
          super(TextAnswerFormRecord, self)._init_metadata()
          self._min_string_length_metadata = {
              'element_id': Id(self.my_osid_object_form._authority,
                               self.my_osid_object_form._namespace,
                               'min-string-length'),
              'element_label': 'min string length',
              'instructions': 'enter minimum string length',
              'required': False,
              'read_only': False,
              'linked': False,
              'array': False,
              'default_cardinal_values': [self._min_string_length],
              'syntax': 'CARDINAL',
              'minimum_cardinal': None,
              'maximum_cardinal': None,
              'cardinal_set': []
          }
          self._max_string_length_metadata = {
              'element_id': Id(self.my_osid_object_form._authority,
                               self.my_osid_object_form._namespace,
                               'max-string-length'),
              'element_label': 'max string length',
              'instructions': 'enter maximum string length',
              'required': False,
              'read_only': False,
              'linked': False,
              'array': False,
              'default_cardinal_values': [self._max_string_length],
              'syntax': 'CARDINAL',
              'minimum_cardinal': None,
              'maximum_cardinal': None,
              'cardinal_set': []
          }