newforms-admin: Brought docs/admin.txt up to speed on missing options from ModelAdmin.

git-svn-id: http://code.djangoproject.com/svn/django/branches/newforms-admin@7684 bcc190cf-cafb-0310-a4f2-bffc1f526a37

docs/admin.txt

@@ -146,6 +146,20 @@ The ``field_options`` dictionary can have the following keys:
     under the heading of the fieldset. It's used verbatim, so you can use any HTML
     and you must escape any special HTML characters (such as ampersands) yourself.
 
+``filter_horizontal``
+~~~~~~~~~~~~~~~~~~~~~
+
+Use a nifty unobtrusive Javascript "filter" interface instead of the
+usability-challenged ``<select multiple>`` in the admin form. The value is a
+list of fields that should be displayed as a horizontal filter interface. See
+``filter_vertical`` to use a vertical interface.
+
+``filter_vertical``
+~~~~~~~~~~~~~~~~~~~
+
+Same as ``filter_horizontal``, but is a vertical display of the filter
+interface.
+
 ``list_display``
 ~~~~~~~~~~~~~~~~
 
@@ -341,6 +355,21 @@ ordered. This should be a list or tuple in the same format as a model's
 
 If this isn't provided, the Django admin will use the model's default ordering.
 
+``prepopulated_fields``
+~~~~~~~~~~~~~~~~~~~~~~~
+
+Set ``prepopulated_fields`` to a dictionary mapping field names to the fields
+it should prepopulate from::
+
+    class ArticleAdmin(admin.ModelAdmin):
+        prepopulated_fields = {"slug": ("title",)}
+
+When set the given fields will use a bit of Javascript to populate from the
+fields assigned.
+
+``prepopulated_fields`` doesn't accept DateTimeFields, ForeignKeys nor
+ManyToManyFields.
+
 ``radio_fields``
 ~~~~~~~~~~~~~~~~
 
@@ -358,6 +387,17 @@ You have the choice of using ``HORIZONTAL`` or ``VERTICAL`` from the
 Don't include a field in ``radio_fields`` unless it's a ``ForeignKey`` or has
 ``choices`` set.
 
+``raw_id_fields``
+~~~~~~~~~~~~~~~~~
+
+By default, Django's admin uses a select-box interface (<select>) for
+fields that are ``ForeignKey``. Sometimes you don't want to incur the
+overhead of having to select all the related instances to display in the
+drop-down.
+
+``raw_id_fields`` is a list of fields you would like to change
+into a ``Input`` widget for the primary key.
+
 ``save_as``
 ~~~~~~~~~~~
 

docs/model-api.txt

@@ -423,18 +423,6 @@ not specified, Django will use a default length of 50.
 
 Implies ``db_index=True``.
 
-Accepts an extra option, ``prepopulate_from``, which is a list of fields
-from which to auto-populate the slug, via JavaScript, in the object's admin
-form::
-
-    models.SlugField(prepopulate_from=("pre_name", "name"))
-
-``prepopulate_from`` doesn't accept DateTimeFields, ForeignKeys nor
-ManyToManyFields.
-
-The admin represents ``SlugField`` as an ``<input type="text">`` (a
-single-line input).
-
 ``SmallIntegerField``
 ~~~~~~~~~~~~~~~~~~~~~