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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 10:21:22 -0400 |
| commit | 9ec77f3d6633691c9bbf31d10af2313689170c85 (patch) | |
| tree | 4af509ec51ca5b5c4e8998f536bbbf9a71d7b136 /docs | |
| parent | acf9d6404545c58522c3011348d071d6bfca8f69 (diff) | |
Fixed #29349 -- Doc'd the default behavior of router.allow_relation().
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 394d25cfd9..f857d29010 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 |