diff options
| -rw-r--r-- | examples/versioned_history/history_meta.py | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/examples/versioned_history/history_meta.py b/examples/versioned_history/history_meta.py index f9e979a6a..07c5aa236 100644 --- a/examples/versioned_history/history_meta.py +++ b/examples/versioned_history/history_meta.py @@ -40,6 +40,9 @@ def _history_mapper(local_mapper): if not super_mapper or local_mapper.local_table is not super_mapper.local_table: cols = [] + version_meta = {"version_meta": True} # add column.info to identify + # columns specific to versioning + for column in local_mapper.local_table.c: if _is_versioning_col(column): continue @@ -57,21 +60,19 @@ def _history_mapper(local_mapper): if super_mapper: super_fks.append(('version', super_history_mapper.local_table.c.version)) - version_meta = {"version_meta": True} # add column.info to identify - # columns specific to versioning + else: + # "changed" column stores the UTC timestamp of when the + # history row was created. + # This column is optional and can be omitted. + cols.append(Column('changed', DateTime, + default=datetime.datetime.utcnow, + info=version_meta)) # "version" stores the integer version id. This column is # required. cols.append(Column('version', Integer, primary_key=True, autoincrement=False, info=version_meta)) - # "changed" column stores the UTC timestamp of when the - # history row was created. - # This column is optional and can be omitted. - cols.append(Column('changed', DateTime, - default=datetime.datetime.utcnow, - info=version_meta)) - if super_fks: cols.append(ForeignKeyConstraint(*zip(*super_fks))) |