fixing test

apps/jetpack/tests/revision_tests.py

@@ -206,10 +206,14 @@ class PackageRevisionTest(TestCase):
     def test_adding_libs_with_common_dependency(self):
         # if B and C both depend on D, at the same version, then it should
         # be able to add both to A
-        addon = Package(author=self.author, type='a').save()
-        lib1 = Package(author=self.author, type='l').save()
-        lib2 = Package(author=self.author, type='l').save()
-        lib3 = Package(author=self.author, type='l').save()
+        addon = Package(author=self.author, type='a')
+        addon.save()
+        lib1 = Package(author=self.author, type='l')
+        lib1.save()
+        lib2 = Package(author=self.author, type='l')
+        lib2.save()
+        lib3 = Package(author=self.author, type='l')
+        lib3.save()
 
         lib1.latest.dependency_add(lib3.latest)
         lib2.latest.dependency_add(lib3.latest)