def to_python(self, value):
if value and len(value):
items = value.split(",")
else:
items = []
errors = []
values = []
for i, item in enumerate(items, start=1):
if not len(item):
errors.append(ValidationError(
self.error_messages['no_double_commas'],
code='no_double_commas',
))
continue
try:
value = self.base_field.to_python(item)
except ValidationError as e:
for error in e.error_list:
errors.append(ValidationError(
lazy_string_concat(
self.error_messages['item_n_invalid'],
error.message,
),
code='item_n_invalid',
params={'nth': i},
))
values.append(value)
if errors:
raise ValidationError(errors)
return values
def validate(self, value):
super(SimpleListField, self).validate(value)
errors = []
for i, item in enumerate(value, start=1):
try:
self.base_field.validate(item)
except ValidationError as e:
for error in e.error_list:
for message in error.messages:
errors.append(ValidationError(
lazy_string_concat(
self.error_messages['item_n_invalid'],
message,
),
code='item_invalid',
params={'nth': i},
))
if errors:
raise ValidationError(errors)
def run_validators(self, value):
super(SimpleSetField, self).run_validators(value)
errors = []
for item in value:
try:
self.base_field.run_validators(item)
except ValidationError as e:
for error in e.error_list:
for message in error.messages:
errors.append(ValidationError(
lazy_string_concat(
self.error_messages['item_invalid'],
message,
),
code='item_invalid',
params={'item': item},
))
if errors:
raise ValidationError(errors)