Cleaned up numbering with model unit tests

git-svn-id: http://code.djangoproject.com/svn/django/trunk@3031 bcc190cf-cafb-0310-a4f2-bffc1f526a37

tests/modeltests/field_defaults/models.py

@@ -1,7 +1,12 @@
 """
-XXX. Callable defaults
+31. Callable defaults
 
-???
+You can pass callable objects as the ``default`` parameter to a field. When
+the object is created without an explicit value passed in, Django will call
+the method to determine the default value.
+
+This example uses ``datetime.datetime.now`` as the default for the ``pub_date``
+field.
 """
 
 from django.db import models
@@ -9,9 +14,9 @@ from datetime import datetime
 
 class Article(models.Model):
     headline = models.CharField(maxlength=100, default='Default headline')
-    pub_date = models.DateTimeField(default = datetime.now)
+    pub_date = models.DateTimeField(default=datetime.now)
 
-    def __repr__(self):
+    def __str__(self):
         return self.headline
 
 API_TESTS = """
@@ -43,6 +48,4 @@ API_TESTS = """
 >>> d = now - a.pub_date
 >>> d.seconds < 5
 True
-
-
 """

tests/modeltests/m2m_and_m2o/models.py

@@ -1,8 +1,7 @@
 """
-27. Many-to-many and many-to-one relationships to the same table
-
-This is a response to bug #1535
+28. Many-to-many and many-to-one relationships to the same table
 
+Make sure to set ``related_name`` if you use relationships to the same table.
 """
 
 from django.db import models
@@ -14,8 +13,9 @@ class Issue(models.Model):
     num = models.IntegerField()
     cc = models.ManyToManyField(User, blank=True, related_name='test_issue_cc')
     client = models.ForeignKey(User, related_name='test_issue_client')
-    def __repr__(self):
-        return "<Issue %d>" % (self.num,)
+
+    def __str__(self):
+        return str(self.num)
 
     class Meta:
         ordering = ('num',)

tests/modeltests/m2m_recursive/models.py

@@ -1,5 +1,5 @@
 """
-26. Many-to-many relationships between the same two tables
+27. Many-to-many relationships between the same two tables
 
 In this example, A Person can have many friends, who are also people. Friendship is a
 symmetrical relationshiup - if I am your friend, you are my friend.

tests/modeltests/manipulators/models.py

@@ -1,5 +1,5 @@
 """
-25. Default manipulators
+26. Default manipulators
 
 Each model gets an AddManipulator and ChangeManipulator by default.
 """

tests/modeltests/pagination/models.py

@@ -1,5 +1,5 @@
 """
-28. Object pagination
+29. Object pagination
 
 Django provides a framework for paginating a list of objects in a few lines
 of code. This is often useful for dividing search results or long lists of

tests/modeltests/validation/models.py

@@ -1,5 +1,5 @@
 """
-29. Validation
+30. Validation
 
 This is an experimental feature!