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Diffstat (limited to 'docs')
| -rw-r--r-- | docs/ref/models/fields.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/docs/ref/models/fields.txt b/docs/ref/models/fields.txt index 736a836924..01215884c4 100644 --- a/docs/ref/models/fields.txt +++ b/docs/ref/models/fields.txt @@ -883,6 +883,9 @@ are converted to lowercase. ``192.0.2.1``. Default is disabled. Can only be used when ``protocol`` is set to ``'both'``. +If you allow for blank values, you have to allow for null values since blank +values are stored as null. + ``NullBooleanField`` -------------------- |