diff options
Diffstat (limited to 'docs/ref')
| -rw-r--r-- | docs/ref/checks.txt | 2 | ||||
| -rw-r--r-- | docs/ref/models/fields.txt | 17 |
2 files changed, 16 insertions, 3 deletions
diff --git a/docs/ref/checks.txt b/docs/ref/checks.txt index c297938f45..1a79023b89 100644 --- a/docs/ref/checks.txt +++ b/docs/ref/checks.txt @@ -196,6 +196,8 @@ Model fields * **fields.E133**: ``max_digits`` must be a positive integer. * **fields.E134**: ``max_digits`` must be greater or equal to ``decimal_places``. +* **fields.E135**: ``DecimalField``’s ``max_digits`` and ``decimal_places`` + must both be defined or both omitted. * **fields.E140**: ``FilePathField``\s must have either ``allow_files`` or ``allow_folders`` set to True. * **fields.E150**: ``GenericIPAddressField``\s cannot have ``blank=True`` if diff --git a/docs/ref/models/fields.txt b/docs/ref/models/fields.txt index 649073b708..9aacbd2922 100644 --- a/docs/ref/models/fields.txt +++ b/docs/ref/models/fields.txt @@ -862,16 +862,22 @@ A fixed-precision decimal number, represented in Python by a :class:`~decimal.Decimal` instance. It validates the input using :class:`~django.core.validators.DecimalValidator`. -Has the following **required** arguments: +Has the following arguments: .. attribute:: DecimalField.max_digits The maximum number of digits allowed in the number. Note that this number - must be greater than or equal to ``decimal_places``. + must be greater than or equal to ``decimal_places``. It's always required + on MySQL because this database doesn't support numeric fields with no + precision. It's also required for all database backends when + :attr:`~DecimalField.decimal_places` is provided. .. attribute:: DecimalField.decimal_places - The number of decimal places to store with the number. + The number of decimal places to store with the number. It's always required + on MySQL because this database doesn't support numeric fields with no + precision. It's also required for all database backends when + :attr:`~DecimalField.max_digits` is provided. For example, to store numbers up to ``999.99`` with a resolution of 2 decimal places, you'd use:: @@ -895,6 +901,11 @@ when :attr:`~django.forms.Field.localize` is ``False`` or should also be aware of :ref:`SQLite limitations <sqlite-decimal-handling>` of decimal fields. +.. versionchanged:: 6.1 + + Support for ``DecimalField`` with no precision was added on Oracle, + PostgreSQL, and SQLite. + ``DurationField`` ----------------- |