diff options
| -rw-r--r-- | django/core/meta.py | 17 | ||||
| -rw-r--r-- | docs/db-api.txt | 5 |
2 files changed, 19 insertions, 3 deletions
diff --git a/django/core/meta.py b/django/core/meta.py index 3915d5d1b8..e52a7900e0 100644 --- a/django/core/meta.py +++ b/django/core/meta.py @@ -2076,6 +2076,23 @@ class ManyToManyField(Field): choices = self.get_choices(include_blank=False) return [curry(formfields.SelectMultipleField, size=min(max(len(choices), 5), 15), choices=choices)] +class OneToOneField(IntegerField): + def __init__(self, to, to_field=None, rel_name=None, **kwargs): + kwargs['name'] = kwargs.get('name', 'id') + kwargs['verbose_name'] = kwargs.get('verbose_name', 'ID') + to_field = to_field or to._meta.pk.name + rel_name = rel_name or to._meta.object_name.lower() + kwargs['rel'] = OneToOne(to, rel_name, to_field, + num_in_admin=kwargs.pop('num_in_admin', 0), + edit_inline=kwargs.pop('edit_inline', False), + edit_inline_type=kwargs.pop('edit_inline_type', STACKED), + related_name=kwargs.pop('related_name', None), + limit_choices_to=kwargs.pop('limit_choices_to', None), + lookup_overrides=kwargs.pop('lookup_overrides', None), + raw_id_admin=kwargs.pop('raw_id_admin', False)) + kwargs['primary_key'] = True + IntegerField.__init__(self, **kwargs) + #################### # RELATIONSHIPS # #################### diff --git a/docs/db-api.txt b/docs/db-api.txt index 2a41e9b373..f96b3ebca8 100644 --- a/docs/db-api.txt +++ b/docs/db-api.txt @@ -141,8 +141,7 @@ method. For example:: class Restaurant(meta.Model): ... fields = ( - meta.IntegerField('id', 'ID', primary_key=True, - rel=meta.OneToOne(places.Place, 'place', 'id')), + meta.OneToOneField(places.Place), ... ) @@ -294,7 +293,7 @@ For example:: Changing objects ================ -Once you've retrieved an object from the database using any of the above +Once you've retrieved an object from the database using any of the above options, changing it is extremely easy. Make changes directly to the objects fields, then call the object's ``save()`` method:: |