django/tests/multiple_database
Russell Keith-Magee 9595183d03 Fixed #13724: Corrected routing of write queries involving managers.
Previously, if a database request spanned a related object manager, the
first manager encountered would cause a request to the router, and this
would bind all subsequent queries to the same database returned by the
router. Unfortunately, the first router query would be performed using
a read request to the router, resulting in bad routing information being
used if the subsequent query was actually a write.

This change defers the call to the router until the final query is acutally
made.

It includes a small *BACKWARDS INCOMPATIBILITY* on an edge case - see the
release notes for details.

Thanks to Paul Collins (@paulcollinsiii) for the excellent debugging
work and patch.
2013-09-30 13:05:43 +08:00
..
fixtures
__init__.py
models.py Removed most of absolute_import imports 2013-07-29 20:28:13 +02:00
routers.py Isolated select_for_update tests a bit more. 2013-09-24 10:29:21 +02:00
tests.py Fixed #13724: Corrected routing of write queries involving managers. 2013-09-30 13:05:43 +08:00