[1.2.X] Fixed #14712 - Add an example for the post_syncdb signal. Thanks Frank Wiles for the patch.

Backport of r15104 from trunk.

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.2.X@15105 bcc190cf-cafb-0310-a4f2-bffc1f526a37

docs/ref/signals.txt

@@ -356,6 +356,17 @@ Arguments sent with this signal:
         For example, the :mod:`django.contrib.auth` app only prompts to create a
         superuser when ``interactive`` is ``True``.
 
+For example, yourapp/signals/__init__.py could be written like::
+
+    from django.db.models.signals import post_syncdb
+    import yourapp.models
+
+    def my_callback(sender, **kwargs):
+        # Your specific logic here
+        pass
+
+    post_syncdb.connect(my_callback, sender=yourapp.models)
+
 Request/response signals
 ========================