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Diffstat (limited to 'docs/ref')
| -rw-r--r-- | docs/ref/models/fields.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/docs/ref/models/fields.txt b/docs/ref/models/fields.txt index e03b8fa82a..f2b88139e5 100644 --- a/docs/ref/models/fields.txt +++ b/docs/ref/models/fields.txt @@ -73,6 +73,12 @@ purely database-related, whereas :attr:`~Field.blank` is validation-related. If a field has ``blank=True``, form validation will allow entry of an empty value. If a field has ``blank=False``, the field will be required. +.. admonition:: Supplying missing values + + ``blank=True`` can be used with fields having ``null=False``, but this will + require implementing :meth:`~django.db.models.Model.clean` on the model in + order to programmatically supply any missing values. + .. _field-choices: ``choices`` |