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authorTim Graham <timograham@gmail.com>2015-01-26 15:39:52 -0500
committerTim Graham <timograham@gmail.com>2015-02-01 21:02:40 -0500
commitc79faae761659d51d58782dbd2b8058fb4668cfa (patch)
treea83649a302c53dd2d0ce9e0f50c4017b8b5da979 /docs/topics/db
parent0e6091249295b0e06aff2b1b4411819f94a1c529 (diff)
Removed versionadded/changed notes for 1.7.
Diffstat (limited to 'docs/topics/db')
-rw-r--r--docs/topics/db/managers.txt2
-rw-r--r--docs/topics/db/models.txt44
-rw-r--r--docs/topics/db/queries.txt6
-rw-r--r--docs/topics/db/sql.txt10
4 files changed, 3 insertions, 59 deletions
diff --git a/docs/topics/db/managers.txt b/docs/topics/db/managers.txt
index 3c0c3f3fb8..64d484e85d 100644
--- a/docs/topics/db/managers.txt
+++ b/docs/topics/db/managers.txt
@@ -242,8 +242,6 @@ the manager ``Person.people``.
Creating ``Manager`` with ``QuerySet`` methods
----------------------------------------------
-.. versionadded:: 1.7
-
In lieu of the above approach which requires duplicating methods on both the
``QuerySet`` and the ``Manager``, :meth:`QuerySet.as_manager()
<django.db.models.query.QuerySet.as_manager>` can be used to create an instance
diff --git a/docs/topics/db/models.txt b/docs/topics/db/models.txt
index 754cdce13d..9decc9ebef 100644
--- a/docs/topics/db/models.txt
+++ b/docs/topics/db/models.txt
@@ -477,12 +477,6 @@ There are a few restrictions on the intermediate model:
:attr:`symmetrical=False <ManyToManyField.symmetrical>` (see
:ref:`the model field reference <manytomany-arguments>`).
-.. versionchanged:: 1.7
-
- In Django 1.6 and earlier, intermediate models containing more than one
- foreign key to any of the models involved in the many-to-many relationship
- used to be prohibited.
-
Now that you have set up your :class:`~django.db.models.ManyToManyField` to use
your intermediary model (``Membership``, in this case), you're ready to start
creating some many-to-many relationships. You do this by creating instances of
@@ -1303,41 +1297,9 @@ inheritance hierarchies as simple and straightforward as possible so that you
won't have to struggle to work out where a particular piece of information is
coming from.
-.. versionchanged:: 1.7
-
-Before Django 1.7, inheriting from multiple models that had an ``id`` primary
-key field did not raise an error, but could result in data loss. For example,
-consider these models (which no longer validate due to the clashing ``id``
-fields)::
-
- class Article(models.Model):
- headline = models.CharField(max_length=50)
- body = models.TextField()
-
- class Book(models.Model):
- title = models.CharField(max_length=50)
-
- class BookReview(Book, Article):
- pass
-
-This snippet demonstrates how creating a child object overwrote the value of a
-previously created parent object::
-
- >>> article = Article.objects.create(headline='Some piece of news.')
- >>> review = BookReview.objects.create(
- ... headline='Review of Little Red Riding Hood.',
- ... title='Little Red Riding Hood')
- >>>
- >>> assert Article.objects.get(pk=article.pk).headline == article.headline
- Traceback (most recent call last):
- File "<console>", line 1, in <module>
- AssertionError
- >>> # the "Some piece of news." headline has been overwritten.
- >>> Article.objects.get(pk=article.pk).headline
- 'Review of Little Red Riding Hood.'
-
-To properly use multiple inheritance, you can use an explicit
-:class:`~django.db.models.AutoField` in the base models::
+Note that inheriting from multiple models that have a common ``id`` primary
+key field will raise an error. To properly use multiple inheritance, you can
+use an explicit :class:`~django.db.models.AutoField` in the base models::
class Article(models.Model):
article_id = models.AutoField(primary_key=True)
diff --git a/docs/topics/db/queries.txt b/docs/topics/db/queries.txt
index 7aff43e9c7..c616d02b33 100644
--- a/docs/topics/db/queries.txt
+++ b/docs/topics/db/queries.txt
@@ -618,10 +618,6 @@ and with other ``F()`` objects. To find all the blog entries with more than
>>> Entry.objects.filter(n_comments__gt=F('n_pingbacks') * 2)
-.. versionadded:: 1.7
-
- The power operator ``**`` was added.
-
To find all the entries where the rating of the entry is less than the
sum of the pingback count and comment count, we would issue the
query::
@@ -1149,8 +1145,6 @@ above example code would look like this::
Using a custom reverse manager
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-.. versionadded:: 1.7
-
By default the :class:`~django.db.models.fields.related.RelatedManager` used
for reverse relations is a subclass of the :ref:`default manager <manager-names>`
for that model. If you would like to specify a different manager for a given
diff --git a/docs/topics/db/sql.txt b/docs/topics/db/sql.txt
index a759ff50a7..0c382e811d 100644
--- a/docs/topics/db/sql.txt
+++ b/docs/topics/db/sql.txt
@@ -314,16 +314,6 @@ Also note that Django expects the ``"%s"`` placeholder, *not* the ``"?"``
placeholder, which is used by the SQLite Python bindings. This is for the sake
of consistency and sanity.
-.. versionchanged:: 1.7
-
-:pep:`249` does not state whether a cursor should be usable as a context
-manager. Prior to Python 2.7, a cursor was usable as a context manager due
-an unexpected behavior in magic method lookups (`Python ticket #9220`_).
-Django 1.7 explicitly added support to allow using a cursor as context
-manager.
-
-.. _`Python ticket #9220`: https://bugs.python.org/issue9220
-
Using a cursor as a context manager::
with connection.cursor() as c: