def __call__(self, form: Form, field: Field) -> None:
if (field.data is None
or (isinstance(field.data, str) and not field.data.strip())
or (isinstance(field.data, (list, dict)) and not field.data)):
if self.message is None:
message = field.gettext("This field is required.")
else:
message = self.message
field.errors[:] = []
raise validators.StopValidation(message)
def __call__(self, form: Form, field: Field) -> None:
filters = self.datamodel.get_filters().add_filter(
self.col_name, self.datamodel.FilterEqual, field.data)
count, obj = self.datamodel.query(filters)
if count > 0:
# only test if Unique, if pk value is different on update.
if not hasattr(
form,
"_id") or form._id != self.datamodel.get_keys(obj)[0]:
if self.message is None:
self.message = field.gettext(u"Already exists.")
raise ValidationError(self.message)
