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| author | Mike Bayer <mike_mp@zzzcomputing.com> | 2012-01-28 10:45:23 -0500 |
|---|---|---|
| committer | Mike Bayer <mike_mp@zzzcomputing.com> | 2012-01-28 10:45:23 -0500 |
| commit | 378e86124b598f2773cf124beab853ad63b71ee9 (patch) | |
| tree | 786c0e08abb28aaf18c476be5ad46cb18e0027ca /lib | |
| parent | 5221f492ca704d75561d7729fba0fa48fd3ad0fb (diff) | |
| download | sqlalchemy-378e86124b598f2773cf124beab853ad63b71ee9.tar.gz | |
- [bug] Fixed regression from 0.7.4 whereby
using an already instrumented column from a
superclass as "polymorphic_on" failed to resolve
the underlying Column. [ticket:2345]
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/sqlalchemy/orm/mapper.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/sqlalchemy/orm/mapper.py b/lib/sqlalchemy/orm/mapper.py index 13b5b3e47..4c952c1fd 100644 --- a/lib/sqlalchemy/orm/mapper.py +++ b/lib/sqlalchemy/orm/mapper.py @@ -128,7 +128,7 @@ class Mapper(object): self.batch = batch self.eager_defaults = eager_defaults self.column_prefix = column_prefix - self.polymorphic_on = polymorphic_on + self.polymorphic_on = expression._clause_element_as_expr(polymorphic_on) self._dependency_processors = [] self.validators = util.immutabledict() self.passive_updates = passive_updates |