(self, value)
| 966 | return dict((self.key_col.validate(k), self.value_col.validate(v)) for k, v in val.items()) |
| 967 | |
| 968 | def to_python(self, value): |
| 969 | if value is None: |
| 970 | return {} |
| 971 | if value is not None: |
| 972 | return dict((self.key_col.to_python(k), self.value_col.to_python(v)) for k, v in value.items()) |
| 973 | |
| 974 | def to_database(self, value): |
| 975 | if value is None: |