(self, value)
| 920 | return [self.value_col.validate(v) for v in val] |
| 921 | |
| 922 | def to_python(self, value): |
| 923 | if value is None: |
| 924 | return [] |
| 925 | return [self.value_col.to_python(v) for v in value] |
| 926 | |
| 927 | def to_database(self, value): |
| 928 | if value is None: |