Fix tests for Django 1.3

2 files changed, 16 insertions, 1 deletions

diff --git a/debug_toolbar/forms.py b/debug_toolbar/forms.py
index 5955bfc..9793f5e 100644
--- a/debug_toolbar/forms.py
+++ b/debug_toolbar/forms.py
@@ -1,7 +1,8 @@
 from django import forms
 from django.conf import settings
 from django.core.exceptions import ValidationError
-from django.utils.functional import cached_property
+
+from debug_toolbar.utils.functional import cached_property
 from debug_toolbar.utils.sql import reformat_sql
 
 try:
diff --git a/debug_toolbar/utils/functional.py b/debug_toolbar/utils/functional.py
new file mode 100644
index 0000000..1dbb734
--- /dev/null
+++ b/debug_toolbar/utils/functional.py
@@ -0,0 +1,14 @@
+try:
+    from django.utils.functional import cached_property
+except ImportError:  # Django < 1.4
+    class cached_property(object):
+        """
+        Decorator that creates converts a method with a single
+        self argument into a property cached on the instance.
+        """
+        def __init__(self, func):
+            self.func = func
+
+        def __get__(self, instance, type):
+            res = instance.__dict__[self.func.__name__] = self.func(instance)
+            return res