diff options
Diffstat (limited to 'lib/sqlalchemy/sql/schema.py')
| -rw-r--r-- | lib/sqlalchemy/sql/schema.py | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/sqlalchemy/sql/schema.py b/lib/sqlalchemy/sql/schema.py index d9fd37f92..26d7c428e 100644 --- a/lib/sqlalchemy/sql/schema.py +++ b/lib/sqlalchemy/sql/schema.py @@ -1222,8 +1222,10 @@ class Column(SchemaItem, ColumnClause): existing = getattr(self, 'table', None) if existing is not None and existing is not table: raise exc.ArgumentError( - "Column object already assigned to Table '%s'" % - existing.description) + "Column object '%s' already assigned to Table '%s'" % ( + self.key, + existing.description + )) if self.key in table._columns: col = table._columns.get(self.key) |