diff options
Diffstat (limited to 'lib/sqlalchemy/sql')
| -rw-r--r-- | lib/sqlalchemy/sql/sqltypes.py | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/lib/sqlalchemy/sql/sqltypes.py b/lib/sqlalchemy/sql/sqltypes.py index 64663a6b0..af5829216 100644 --- a/lib/sqlalchemy/sql/sqltypes.py +++ b/lib/sqlalchemy/sql/sqltypes.py @@ -38,6 +38,7 @@ from .. import inspection from .. import processors from .. import util from ..util import compat +from ..util import langhelpers from ..util import pickle @@ -1555,7 +1556,13 @@ class Enum(Emulated, String, SchemaType): else: util.raise_( LookupError( - '"%s" is not among the defined enum values' % elem + "'%s' is not among the defined enum values. " + "Enum name: %s. Possible values: %s" + % ( + elem, + self.name, + langhelpers.repr_tuple_names(self.enums), + ) ), replace_context=err, ) @@ -1579,7 +1586,13 @@ class Enum(Emulated, String, SchemaType): except KeyError as err: util.raise_( LookupError( - '"%s" is not among the defined enum values' % elem + "'%s' is not among the defined enum values. " + "Enum name: %s. Possible values: %s" + % ( + elem, + self.name, + langhelpers.repr_tuple_names(self.enums), + ) ), replace_context=err, ) |