Fixed #12759 -- Fixed the iterator method on psycopg1 cursors, which was preventing the raw_query tests from passing.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@12845 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/db/backends/postgresql/base.py

@@ -76,7 +76,7 @@ class UnicodeCursorWrapper(object):
             return getattr(self.cursor, attr)
 
     def __iter__(self):
-        return iter(self.cursor)
+        return iter(self.cursor.fetchall())
 
 class DatabaseFeatures(BaseDatabaseFeatures):
     uses_savepoints = True