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| author | Stefan R. Filipek <srfilipek@gmail.com> | 2018-04-21 09:42:14 -0400 |
|---|---|---|
| committer | Tim Graham <timograham@gmail.com> | 2018-04-23 11:45:09 -0400 |
| commit | 9f2586b96486d13e5d9bbcfb6fe6836f989f79dc (patch) | |
| tree | fc3f7f6bfb2871d0bf7be6617eeea6942532c392 /docs | |
| parent | f1435bf6804270df027ad139dc8640176b3de3df (diff) | |
[2.0.x] Fixed #29349 -- Doc'd the default behavior of router.allow_relation().
Backport of 9ec77f3d6633691c9bbf31d10af2313689170c85 from master
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/topics/db/multi-db.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/docs/topics/db/multi-db.txt b/docs/topics/db/multi-db.txt index 78f3fe23d9..d4e6b6a1d6 100644 --- a/docs/topics/db/multi-db.txt +++ b/docs/topics/db/multi-db.txt @@ -163,6 +163,9 @@ A database Router is a class that provides up to four methods: used by foreign key and many to many operations to determine if a relation should be allowed between two objects. + If no router has an opinion (i.e. all routers return ``None``), only + relations within the same database are allowed. + .. method:: allow_migrate(db, app_label, model_name=None, **hints) Determine if the migration operation is allowed to run on the database with |