diff options
Diffstat (limited to 'lib/sqlalchemy/processors.py')
| -rw-r--r-- | lib/sqlalchemy/processors.py | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/lib/sqlalchemy/processors.py b/lib/sqlalchemy/processors.py index 67f1564ec..8618d5e2a 100644 --- a/lib/sqlalchemy/processors.py +++ b/lib/sqlalchemy/processors.py @@ -32,10 +32,13 @@ def str_to_datetime_processor_factory(regexp, type_): else: try: m = rmatch(value) - except TypeError: - raise ValueError( - "Couldn't parse %s string '%r' " - "- value is not a string." % (type_.__name__, value) + except TypeError as err: + util.raise_( + ValueError( + "Couldn't parse %s string '%r' " + "- value is not a string." % (type_.__name__, value) + ), + from_=err, ) if m is None: raise ValueError( |