1 files changed, 25 insertions, 1 deletions
diff --git a/tests/modeltests/many_to_many/models.py b/tests/modeltests/many_to_many/models.py
index 357f3ca629..5e46ad428d 100644
--- a/tests/modeltests/many_to_many/models.py
+++ b/tests/modeltests/many_to_many/models.py
@@ -203,7 +203,19 @@ __test__ = {'API_TESTS':"""
 >>> p2.article_set.all()
 [<Article: Oxygen-free diet works wonders>]
 
-# Recreate the article and Publication we just deleted.
+# Relation sets can also be set using primary key values
+>>> p2.article_set = [a4.id, a5.id]
+>>> p2.article_set.all()
+[<Article: NASA finds intelligent life on Earth>, <Article: Oxygen-free diet works wonders>]
+>>> a4.publications.all()
+[<Publication: Science News>]
+>>> a4.publications = [p3.id]
+>>> p2.article_set.all()
+[<Article: Oxygen-free diet works wonders>]
+>>> a4.publications.all()
+[<Publication: Science Weekly>]
+
+# Recreate the article and Publication we have deleted.
 >>> p1 = Publication(id=None, title='The Python Journal')
 >>> p1.save()
 >>> a2 = Article(id=None, headline='NASA uses Python')
@@ -231,4 +243,16 @@ __test__ = {'API_TESTS':"""
 >>> p1.article_set.all()
 [<Article: NASA uses Python>]
 
+# An alternate to calling clear() is to assign the empty set
+>>> p1.article_set = []
+>>> p1.article_set.all()
+[]
+
+>>> a2.publications = [p1, new_publication]
+>>> a2.publications.all()
+[<Publication: Highlights for Children>, <Publication: The Python Journal>]
+>>> a2.publications = []
+>>> a2.publications.all()
+[]
+
 """}