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Diffstat (limited to 'mediagoblin/db/util.py')
-rw-r--r-- | mediagoblin/db/util.py | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/mediagoblin/db/util.py b/mediagoblin/db/util.py index c8932755..ca1aed74 100644 --- a/mediagoblin/db/util.py +++ b/mediagoblin/db/util.py @@ -121,6 +121,19 @@ MIGRATIONS = {} class RegisterMigration(object): """ Tool for registering migrations + + Call like: + + @RegisterMigration(33) + def update_dwarves(database): + [...] + + This will register your migration with the default migration + registry. Alternately, to specify a very specific + migration_registry, you can pass in that as the second argument. + + Note, the number of your migration should NEVER be 0 or less than + 0. 0 is the default "no migrations" state! """ def __init__(self, migration_number, migration_registry=MIGRATIONS): self.migration_number = migration_number |