MERGED MAGIC-REMOVAL BRANCH TO TRUNK. This change is highly backwards-incompatible. Please read http://code.djangoproject.com/wiki/RemovingTheMagic for upgrade instructions.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@2809 bcc190cf-cafb-0310-a4f2-bffc1f526a37

2 files changed, 42 insertions, 0 deletions

diff --git a/tests/modeltests/save_delete_hooks/__init__.py b/tests/modeltests/save_delete_hooks/__init__.py
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/tests/modeltests/save_delete_hooks/__init__.py
diff --git a/tests/modeltests/save_delete_hooks/models.py b/tests/modeltests/save_delete_hooks/models.py
new file mode 100644
index 0000000000..47748082da
--- /dev/null
+++ b/tests/modeltests/save_delete_hooks/models.py
@@ -0,0 +1,42 @@
+"""
+13. Adding hooks before/after saving and deleting
+
+To execute arbitrary code around ``save()`` and ``delete()``, just subclass
+the methods.
+"""
+
+from django.db import models
+
+class Person(models.Model):
+    first_name = models.CharField(maxlength=20)
+    last_name = models.CharField(maxlength=20)
+
+    def __repr__(self):
+        return "%s %s" % (self.first_name, self.last_name)
+
+    def save(self):
+        print "Before save"
+        super(Person, self).save() # Call the "real" save() method
+        print "After save"
+
+    def delete(self):
+        print "Before deletion"
+        super(Person, self).delete() # Call the "real" delete() method
+        print "After deletion"
+
+API_TESTS = """
+>>> p1 = Person(first_name='John', last_name='Smith')
+>>> p1.save()
+Before save
+After save
+
+>>> Person.objects.all()
+[John Smith]
+
+>>> p1.delete()
+Before deletion
+After deletion
+
+>>> Person.objects.all()
+[]
+"""