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| author | Mike Bayer <mike_mp@zzzcomputing.com> | 2010-04-01 12:45:51 -0400 |
|---|---|---|
| committer | Mike Bayer <mike_mp@zzzcomputing.com> | 2010-04-01 12:45:51 -0400 |
| commit | 3b7ef1b32dfd8e9d93ffd99f4c40a1d020b083d1 (patch) | |
| tree | 10bd99872d1fd98ce20ad0980c5147f5e365c538 /lib/sqlalchemy/sql | |
| parent | 1258d1ed9e8064e08fd77d2dc3938fcebc130800 (diff) | |
| download | sqlalchemy-3b7ef1b32dfd8e9d93ffd99f4c40a1d020b083d1.tar.gz | |
- id(obj) is no longer used internally within topological.py,
as the sorting functions now require hashable objects
only. [ticket:1756]
Diffstat (limited to 'lib/sqlalchemy/sql')
| -rw-r--r-- | lib/sqlalchemy/sql/util.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/sqlalchemy/sql/util.py b/lib/sqlalchemy/sql/util.py index d5575e0e7..5a439b099 100644 --- a/lib/sqlalchemy/sql/util.py +++ b/lib/sqlalchemy/sql/util.py @@ -15,7 +15,8 @@ def sort_tables(tables): parent_table = fkey.column.table if parent_table in tables: child_table = fkey.parent.table - tuples.append( ( parent_table, child_table ) ) + if parent_table is not child_table: + tuples.append((parent_table, child_table)) for table in tables: visitors.traverse(table, {'schema_visitor':True}, {'foreign_key':visit_foreign_key}) |