Fixed #23354 -- Documented that ModelChoiceField to_field_name should be a unique field.
Thanks Keryn Knight for the suggestion.
This commit is contained in:
parent
2154004802
commit
83762da3fb
|
@ -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=...)
|
||||
|
|
Loading…
Reference in New Issue