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Diffstat (limited to 'docs/newforms.txt')
| -rw-r--r-- | docs/newforms.txt | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/docs/newforms.txt b/docs/newforms.txt index 533ff75185..d07f7f9dc3 100644 --- a/docs/newforms.txt +++ b/docs/newforms.txt @@ -1549,12 +1549,14 @@ additional required argument: ``ModelChoiceField`` ~~~~~~~~~~~~~~~~~~~~ -Allows the selection of a single model object, suitable for representing a -foreign key. The method receives an object as an argument and must return a -string to represent it. +Allows the selection of a single model object, suitable for +representing a foreign key. -The labels for the choice field call the ``__unicode__`` method of the model to -generate string representations. To provide custom labels, subclass ``ModelChoiceField`` and override ``label_for_model``:: +The ``__unicode__`` method of the model will be called to generate +string representations of the objects for use in the field's choices; +to provide customized representations, subclass ``ModelChoiceField`` +and override ``label_for_model``. This method will receive model +object, and should return a string suitable for representing it:: class MyModelChoiceField(ModelChoiceField): def label_from_instance(self, obj): @@ -1563,9 +1565,10 @@ generate string representations. To provide custom labels, subclass ``ModelChoic ``ModelMultipleChoiceField`` ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -Allows the selection of one or more model objects, suitable for representing a -many-to-many relation. As with ``ModelChoiceField``, you can use -``label_from_instance`` to customize the object labels. +Allows the selection of one or more model objects, suitable for +representing a many-to-many relation. As with ``ModelChoiceField``, +you can use ``label_from_instance`` to customize the object +representations. Creating custom fields ---------------------- |