Fixed #901 -- Added Model.refresh_from_db() method

Thanks to github aliases dbrgn, carljm, slurms, dfunckt, and timgraham
for reviews.

1 files changed, 18 insertions, 0 deletions

diff --git a/tests/multiple_database/tests.py b/tests/multiple_database/tests.py
index f230311eed..17a1ef90b1 100644
--- a/tests/multiple_database/tests.py
+++ b/tests/multiple_database/tests.py
@@ -112,6 +112,24 @@ class QueryTestCase(TestCase):
             title="Dive into Python"
         )
 
+    def test_refresh(self):
+        dive = Book()
+        dive.title = "Dive into Python"
+        dive = Book()
+        dive.title = "Dive into Python"
+        dive.published = datetime.date(2009, 5, 4)
+        dive.save(using='other')
+        dive.published = datetime.date(2009, 5, 4)
+        dive.save(using='other')
+        dive2 = Book.objects.using('other').get()
+        dive2.title = "Dive into Python (on default)"
+        dive2.save(using='default')
+        dive.refresh_from_db()
+        self.assertEqual(dive.title, "Dive into Python")
+        dive.refresh_from_db(using='default')
+        self.assertEqual(dive.title, "Dive into Python (on default)")
+        self.assertEqual(dive._state.db, "default")
+
     def test_basic_queries(self):
         "Queries are constrained to a single database"
         dive = Book.objects.using('other').create(title="Dive into Python",