diff options
Diffstat (limited to 'oslo_db/exception.py')
| -rw-r--r-- | oslo_db/exception.py | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/oslo_db/exception.py b/oslo_db/exception.py index 16dec7f..2d118cd 100644 --- a/oslo_db/exception.py +++ b/oslo_db/exception.py @@ -47,9 +47,10 @@ import debtcollector.removals import six from oslo_db._i18n import _ +from oslo_utils.excutils import CausedByException -class DBError(Exception): +class DBError(CausedByException): """Base exception for all custom database exceptions. @@ -57,9 +58,9 @@ class DBError(Exception): DBError or its subclasses. """ - def __init__(self, inner_exception=None): + def __init__(self, inner_exception=None, cause=None): self.inner_exception = inner_exception - super(DBError, self).__init__(six.text_type(inner_exception)) + super(DBError, self).__init__(six.text_type(inner_exception), cause) class DBDuplicateEntry(DBError): |