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-rw-r--r--nova/db/main/migrations/versions/8f2f1571d55b_initial_version.py4
1 files changed, 3 insertions, 1 deletions
diff --git a/nova/db/main/migrations/versions/8f2f1571d55b_initial_version.py b/nova/db/main/migrations/versions/8f2f1571d55b_initial_version.py
index 33bd840f25..da1cf3bac3 100644
--- a/nova/db/main/migrations/versions/8f2f1571d55b_initial_version.py
+++ b/nova/db/main/migrations/versions/8f2f1571d55b_initial_version.py
@@ -159,7 +159,9 @@ def _create_shadow_tables(connection):
column_copy = sa.Column(column.name, enum, nullable=True)
if column_copy is None:
- column_copy = column.copy()
+ # NOTE(stephenfin): Yes, this is private. Yes, this is what we
+ # were told to use. Blame zzzeek!
+ column_copy = column._copy()
columns.append(column_copy)