26 lines
629 B
Python
26 lines
629 B
Python
"""
|
|
API versioning file; we can tell what kind of migrations things are
|
|
by what class they inherit from (if none, it's a v1).
|
|
"""
|
|
|
|
from south.utils import ask_for_it_by_name
|
|
|
|
class BaseMigration(object):
|
|
|
|
def gf(self, field_name):
|
|
"Gets a field by absolute reference."
|
|
field = ask_for_it_by_name(field_name)
|
|
field.model = FakeModel
|
|
return field
|
|
|
|
class SchemaMigration(BaseMigration):
|
|
pass
|
|
|
|
class DataMigration(BaseMigration):
|
|
# Data migrations shouldn't be dry-run
|
|
no_dry_run = True
|
|
|
|
class FakeModel(object):
|
|
"Fake model so error messages on fields don't explode"
|
|
pass
|