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| author | Ramiro Morales <cramm0@gmail.com> | 2013-02-02 21:08:45 -0300 |
|---|---|---|
| committer | Ramiro Morales <cramm0@gmail.com> | 2013-02-02 21:11:32 -0300 |
| commit | 08dc90bccf7c4ffa8b04064d74b54c1150af5ff9 (patch) | |
| tree | 4404e8e0a61a2742bc779773c1ad21703c1a6207 /docs | |
| parent | c9c40bc6bc64e67365338751e4967d86d0882abf (diff) | |
Fixed #14305 -- Switched inspectdb to create unmanaged models.
Thanks Ian Kelly for the report and initial patch.
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/howto/legacy-databases.txt | 29 | ||||
| -rw-r--r-- | docs/ref/django-admin.txt | 15 |
2 files changed, 44 insertions, 0 deletions
diff --git a/docs/howto/legacy-databases.txt b/docs/howto/legacy-databases.txt index 3e75ef1e5f..67bce7e976 100644 --- a/docs/howto/legacy-databases.txt +++ b/docs/howto/legacy-databases.txt @@ -49,6 +49,35 @@ Once you've cleaned up your models, name the file ``models.py`` and put it in the Python package that holds your app. Then add the app to your :setting:`INSTALLED_APPS` setting. +If your plan is that your Django application(s) modify data (i.e. edit, remove +records and create new ones) in the existing database tables corresponding to +any of the introspected models then one of the manual review and edit steps +you need to perform on the resulting ``models.py`` file is to change the +Python declaration of each one of these models to specify it is a +:attr:`managed <django.db.models.Options.managed>` one. For example, consider +this generated model definition: + +.. parsed-literal:: + + class Person(models.Model): + id = models.IntegerField(primary_key=True) + first_name = models.ChaField(max_length=70) + class Meta: + **managed = False** + db_table = 'CENSUS_PERSONS' + +If you wanted to modify existing data on your ``CENSUS_PERSONS`` SQL table +with Django you'd need to change the ``managed`` option highlighted above to +``True`` (or simply remove it to let it because ``True`` is its default value). + +This servers as an explicit opt-in to give your nascent Django project write +access to your precious data on a model by model basis. + +.. versionchanged:: 1.6 + +The behavior by which introspected models are created as unmanaged ones is new +in Django 1.6. + Install the core Django tables ============================== diff --git a/docs/ref/django-admin.txt b/docs/ref/django-admin.txt index 8f6664edb7..4074495b9a 100644 --- a/docs/ref/django-admin.txt +++ b/docs/ref/django-admin.txt @@ -288,9 +288,24 @@ needed. ``inspectdb`` works with PostgreSQL, MySQL and SQLite. Foreign-key detection only works in PostgreSQL and with certain types of MySQL tables. +If your plan is that your Django application(s) modify data (i.e. edit, remove +records and create new ones) in the existing database tables corresponding to +any of the introspected models then one of the manual review and edit steps +you need to perform on the resulting ``models.py`` file is to change the +Python declaration of each one of these models to specify it is a +:attr:`managed <django.db.models.Options.managed>` one. + +This servers as an explicit opt-in to give your nascent Django project write +access to your precious data on a model by model basis. + The :djadminopt:`--database` option may be used to specify the database to introspect. +.. versionchanged:: 1.6 + +The behavior by which introspected models are created as unmanaged ones is new +in Django 1.6. + loaddata <fixture fixture ...> ------------------------------ |
