diff options
Diffstat (limited to 'django/core')
| -rw-r--r-- | django/core/meta/fields.py | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/django/core/meta/fields.py b/django/core/meta/fields.py index bf836c8390..27ce0670d5 100644 --- a/django/core/meta/fields.py +++ b/django/core/meta/fields.py @@ -48,11 +48,11 @@ def manipulator_valid_rel_key(f, self, field_data, all_data): def manipulator_validator_unique(f, opts, self, field_data, all_data): "Validates that the value is unique for this field." if f.rel and isinstance(f.rel, ManyToOne): - lookup_type = 'pk' + lookup_type = '%s__%s__exact' % (f.name, f.rel.get_related_field().name) else: - lookup_type = 'exact' + lookup_type = '%s__exact' % (f.name, lookup_type) try: - old_obj = opts.get_model_module().get_object(**{'%s__%s' % (f.name, lookup_type): field_data}) + old_obj = opts.get_model_module().get_object(**{lookup_type: field_data}) except ObjectDoesNotExist: return if hasattr(self, 'original_object') and getattr(self.original_object, opts.pk.attname) == getattr(old_obj, opts.pk.attname): |