diff options
Diffstat (limited to 'docs/ref/forms')
| -rw-r--r-- | docs/ref/forms/fields.txt | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/docs/ref/forms/fields.txt b/docs/ref/forms/fields.txt index b855e2a10d..bd7cb93389 100644 --- a/docs/ref/forms/fields.txt +++ b/docs/ref/forms/fields.txt @@ -1106,8 +1106,10 @@ method:: .. attribute:: to_field_name This optional argument is used to specify the field to use as the value - of the choices in the field's widget. By default it is set to ``None``, - in which case the primary key of each object will be used. For example:: + of the choices in the field's widget. Be sure it's a unique field for + the model, otherwise the selected value could match more than one + object. By default it is set to ``None``, in which case the primary key + of each object will be used. For example:: # No custom to_field_name field1 = forms.ModelChoiceField(queryset=...) |