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Diffstat (limited to 'lib/sqlalchemy/orm/properties.py')
| -rw-r--r-- | lib/sqlalchemy/orm/properties.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/sqlalchemy/orm/properties.py b/lib/sqlalchemy/orm/properties.py index d628d87dc..239159f3e 100644 --- a/lib/sqlalchemy/orm/properties.py +++ b/lib/sqlalchemy/orm/properties.py @@ -104,7 +104,7 @@ class ColumnProperty(StrategizedProperty): def do_init(self): super(ColumnProperty, self).do_init() if len(self.columns) > 1 and \ - self.parent.primary_key.issuperset(self.columns): + set(self.parent.primary_key).issuperset(self.columns): util.warn( ("On mapper %s, primary key column '%s' is being combined " "with distinct primary key column '%s' in attribute '%s'. " |