From 6e622d644c9b55b905e24497f0fb818d557fd970 Mon Sep 17 00:00:00 2001
From: Yuri Prezument
Date: Sun, 5 Jan 2014 15:58:46 +0200
Subject: CharField - add allow_null argument

---
 docs/api-guide/fields.md | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'docs/api-guide/fields.md')

diff --git a/docs/api-guide/fields.md b/docs/api-guide/fields.md
index e05c0306..83825350 100644
--- a/docs/api-guide/fields.md
+++ b/docs/api-guide/fields.md
@@ -157,23 +157,24 @@ Corresponds to `django.db.models.fields.BooleanField`.
 ## CharField
 
 A text representation, optionally validates the text to be shorter than `max_length` and longer than `min_length`.
+If `allow_none` is `False` (default), `None` values will be converted to an empty string.
 
 Corresponds to `django.db.models.fields.CharField`
 or `django.db.models.fields.TextField`.
 
-**Signature:** `CharField(max_length=None, min_length=None)`
+**Signature:** `CharField(max_length=None, min_length=None, allow_none=False)`
 
 ## URLField
 
 Corresponds to `django.db.models.fields.URLField`.  Uses Django's `django.core.validators.URLValidator` for validation.
 
-**Signature:** `CharField(max_length=200, min_length=None)`
+**Signature:** `CharField(max_length=200, min_length=None, allow_none=False)`
 
 ## SlugField
 
 Corresponds to `django.db.models.fields.SlugField`.
 
-**Signature:** `CharField(max_length=50, min_length=None)`
+**Signature:** `CharField(max_length=50, min_length=None, allow_none=False)`
 
 ## ChoiceField
 
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