From 6264e39c346a1b563dc0cbc31c5fb75830e032cb Mon Sep 17 00:00:00 2001 From: Christopher Medrela Date: Wed, 7 Aug 2013 20:57:56 +0200 Subject: [PATCH] [1.6.x] Added note to GenericIPAddressField documentation refs #20484 Backport of fb26c4996a from master --- docs/ref/models/fields.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/docs/ref/models/fields.txt b/docs/ref/models/fields.txt index 869996643f..7159ed8b70 100644 --- a/docs/ref/models/fields.txt +++ b/docs/ref/models/fields.txt @@ -874,6 +874,9 @@ 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`` --------------------