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| author | Mike Bayer <mike_mp@zzzcomputing.com> | 2014-08-15 14:27:12 -0400 |
|---|---|---|
| committer | Mike Bayer <mike_mp@zzzcomputing.com> | 2014-08-15 14:27:12 -0400 |
| commit | d768ec2c266ec462a8ff0b782516c494c451f2db (patch) | |
| tree | 72874a7fff8c8886da86bbe1fff4d519b9009d2d /lib/sqlalchemy/sql/schema.py | |
| parent | b0411e80df13d347104a60c512aeb18b6479bb12 (diff) | |
| download | sqlalchemy-d768ec2c266ec462a8ff0b782516c494c451f2db.tar.gz | |
- don't add the parent attach event within _on_table_attach
if we already have a table; this prevents reentrant calls and
we aren't supporting columns/etc being moved around between different parents
Diffstat (limited to 'lib/sqlalchemy/sql/schema.py')
| -rw-r--r-- | lib/sqlalchemy/sql/schema.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/sqlalchemy/sql/schema.py b/lib/sqlalchemy/sql/schema.py index 8099dca75..c8e815d24 100644 --- a/lib/sqlalchemy/sql/schema.py +++ b/lib/sqlalchemy/sql/schema.py @@ -1269,7 +1269,8 @@ class Column(SchemaItem, ColumnClause): def _on_table_attach(self, fn): if self.table is not None: fn(self, self.table) - event.listen(self, 'after_parent_attach', fn) + else: + event.listen(self, 'after_parent_attach', fn) def copy(self, **kw): """Create a copy of this ``Column``, unitialized. |