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Fixed #22583 -- Allowed RunPython and RunSQL to provide hints to the db router.

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Thanks Markus Holtermann and Tim Graham for the review.
This commit is contained in:
Loic Bistuer 2015-01-09 00:10:10 +07:00
parent 665e0aa6ec
commit 8f4877c89d
9 changed files with 247 additions and 75 deletions
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6
docs/topics/db/multi-db.txt
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@ -150,7 +150,7 @@ 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.
.. method:: allow_migrate(db, model)
.. method:: allow_migrate(db, model, **hints)
Determine if the ``model`` should have tables/indexes created in the
database with alias ``db``. Return True if the model should be
@ -293,7 +293,7 @@ send queries for the ``auth`` app to ``auth_db``::
return True
return None
def allow_migrate(self, db, model):
def allow_migrate(self, db, model, **hints):
"""
Make sure the auth app only appears in the 'auth_db'
database.
@ -333,7 +333,7 @@ from::
return True
return None
def allow_migrate(self, db, model):
def allow_migrate(self, db, model, **hints):
"""
All non-auth models end up in this pool.
"""