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Diffstat (limited to 'docs/ref/validators.txt')
| -rw-r--r-- | docs/ref/validators.txt | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/docs/ref/validators.txt b/docs/ref/validators.txt index 3fd1db7ded..9ea2df4321 100644 --- a/docs/ref/validators.txt +++ b/docs/ref/validators.txt @@ -130,6 +130,11 @@ to, or in lieu of custom ``field.clean()`` methods. :param code: If not ``None``, overrides :attr:`code`. :param allowlist: If not ``None``, overrides :attr:`allowlist`. + An :class:`EmailValidator` ensures that a value looks like an email, and + raises a :exc:`~django.core.exceptions.ValidationError` with + :attr:`message` and :attr:`code` if it doesn't. Values longer than 320 + characters are always considered invalid. + .. attribute:: message The error message used by @@ -151,13 +156,19 @@ to, or in lieu of custom ``field.clean()`` methods. validation, so you'd need to add them to the ``allowlist`` as necessary. + .. versionchanged:: 3.2.20 + + In older versions, values longer than 320 characters could be + considered valid. + ``URLValidator`` ---------------- .. class:: URLValidator(schemes=None, regex=None, message=None, code=None) A :class:`RegexValidator` subclass that ensures a value looks like a URL, - and raises an error code of ``'invalid'`` if it doesn't. + and raises an error code of ``'invalid'`` if it doesn't. Values longer than + :attr:`max_length` characters are always considered invalid. Loopback addresses and reserved IP spaces are considered valid. Literal IPv6 addresses (:rfc:`3986#section-3.2.2`) and Unicode domains are both @@ -174,6 +185,18 @@ to, or in lieu of custom ``field.clean()`` methods. .. _valid URI schemes: https://www.iana.org/assignments/uri-schemes/uri-schemes.xhtml + .. attribute:: max_length + + .. versionadded:: 3.2.20 + + The maximum length of values that could be considered valid. Defaults + to 2048 characters. + + .. versionchanged:: 3.2.20 + + In older versions, values longer than 2048 characters could be + considered valid. + ``validate_email`` ------------------ |