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