diff options
Diffstat (limited to 'lib/sqlalchemy')
| -rw-r--r-- | lib/sqlalchemy/schema.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/sqlalchemy/schema.py b/lib/sqlalchemy/schema.py index 6439d8441..9fc1ceec5 100644 --- a/lib/sqlalchemy/schema.py +++ b/lib/sqlalchemy/schema.py @@ -1016,7 +1016,7 @@ class CheckConstraint(Constraint): def __init__(self, sqltext, name=None, deferrable=None, initially=None): """Construct a CHECK constraint. - sqltest + sqltext A string containing the constraint definition. Will be used verbatim. @@ -1033,6 +1033,9 @@ class CheckConstraint(Constraint): """ super(CheckConstraint, self).__init__(name, deferrable, initially) + if not isinstance(sqltext, basestring): + raise exc.ArgumentError( + "sqltext must be a string and will be used verbatim.") self.sqltext = sqltext def __visit_name__(self): |