x/sqlalchemy-migrate
Code Issues Proposed changes

fix documentation meta.bind(engine) -> meta.bind = engine; thanks mvt

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This commit is contained in:
iElectric 2010-03-12 16:23:01 +01:00
parent 27c3cca5a2
commit 384f045de8
2 changed files with 6 additions and 9 deletions
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12
docs/versioning.rst
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@ -158,11 +158,11 @@ Our change script defines two functions, currently empty:
) )
def upgrade(migrate_engine): def upgrade(migrate_engine):
meta.bind(migrate_engine) meta.bind = migrate_engine
account.create() account.create()
def downgrade(migrate_engine): def downgrade(migrate_engine):
meta.bind(migrate_engine) meta.bind = migrate_engine
account.drop() account.drop()
As you might have guessed, :func:`upgrade` upgrades the database to the next As you might have guessed, :func:`upgrade` upgrades the database to the next
@ -277,10 +277,10 @@ Your application defines a table in the model.py file:
import model import model
def upgrade(migrate_engine): def upgrade(migrate_engine):
model.meta.bind(migrate_engine) model.meta.bind = migrate_engine
def downgrade(migrate_engine): def downgrade(migrate_engine):
model.meta.bind(migrate_engine) model.meta.bind = migrate_engine
model.table.drop() model.table.drop()
This runs successfully the first time. But what happens if we change This runs successfully the first time. But what happens if we change
@ -302,10 +302,10 @@ We'll create a new column with a matching change script
import model import model
def upgrade(migrate_engine): def upgrade(migrate_engine):
model.meta.bind(migrate_engine) model.meta.bind = migrate_engine
model.table.data.create() model.table.data.create()
def downgrade(migrate_engine): def downgrade(migrate_engine):
model.meta.bind(migrate_engine) model.meta.bind = migrate_engine
model.table.data.drop() model.table.data.drop()
This appears to run fine when upgrading an existing database - but the This appears to run fine when upgrading an existing database - but the

3
migrate/changeset/__init__.py
View File

@ -18,9 +18,6 @@ del _sa_version
from migrate.changeset.schema import * from migrate.changeset.schema import *
from migrate.changeset.constraint import * from migrate.changeset.constraint import *
sqlalchemy.schema.Table.__bases__ += (ChangesetTable, ) sqlalchemy.schema.Table.__bases__ += (ChangesetTable, )
sqlalchemy.schema.Column.__bases__ += (ChangesetColumn, ) sqlalchemy.schema.Column.__bases__ += (ChangesetColumn, )
sqlalchemy.schema.Index.__bases__ += (ChangesetIndex, ) sqlalchemy.schema.Index.__bases__ += (ChangesetIndex, )