Fixed #4214: added a bit of explicit info on updating FK fields to db-api.txt. Thanks, david@kazserve.org.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@5437 bcc190cf-cafb-0310-a4f2-bffc1f526a37

1 files changed, 9 insertions, 0 deletions

diff --git a/docs/db-api.txt b/docs/db-api.txt
index dda3377885..8c93cb78d4 100644
--- a/docs/db-api.txt
+++ b/docs/db-api.txt
@@ -134,6 +134,15 @@ the database until you explicitly call ``save()``.
 
 The ``save()`` method has no return value.
 
+Updating ``ForeignKey`` fields works exactly the same way; simply assign an
+object of the right type to the field in question::
+
+    joe = Author.objects.create(name="Joe")
+    entry.author = joe
+    entry.save()
+    
+Django will complain if you try to assign an object of the wrong type.
+
 How Django knows to UPDATE vs. INSERT
 -------------------------------------