Fixed a bug preventing cursor variables from being passed as bind parameters in the oracle backend.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@13042 bcc190cf-cafb-0310-a4f2-bffc1f526a37

tests/regressiontests/backends/tests.py

@@ -22,6 +22,16 @@ class Callproc(unittest.TestCase):
         else:
             return True
 
+    def test_cursor_var(self):
+        # If the backend is Oracle, test that we can pass cursor variables
+        # as query parameters.
+        if settings.DATABASES[DEFAULT_DB_ALIAS]['ENGINE'] == 'django.db.backends.oracle':
+            cursor = connection.cursor()
+            var = cursor.var(backend.Database.STRING)
+            cursor.execute("BEGIN %s := 'X'; END; ", [var])
+            self.assertEqual(var.getvalue(), 'X')
+
+
 class LongString(unittest.TestCase):
 
     def test_long_string(self):