Ticket #10845: partial_modelform_note.diff

docs/topics/forms/modelforms.txt

@@ -326 +326 @@
     for the missing, but required fields, or use ``save(commit=False)`` and
     manually set any extra required fields::
 
-        instance = Instance(required_field='value')
-        form = InstanceForm(request.POST, instance=instance)
-        new_instance = form.save()
+        class PartialAuthorForm(ModelForm):
+            class Meta:
+                model = Author
+                fields = ('name',)
 
-        instance = form.save(commit=False)
-        instance.required_field = 'new value'
-        new_instance = instance.save()
+        author = Author(title='MR')
+        form = PartialAuthorForm(request.POST, instance=author)
+        new_author = form.save()
 
+        # or:
+
+        author = form.save(commit=False)
+        author.title = 'MR'
+        new_author = author.save()
+
     See the `section on saving forms`_ for more details on using
     ``save(commit=False)``.