Fixed #2632 -- Made django.db.backends.util._dict_helper more efficie…

…nt. Thanks for the patch, Andy Dustman

git-svn-id: http://code.djangoproject.com/svn/django/trunk@3684 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/db/backends/util.py

@@ -98,7 +98,7 @@ def rev_typecast_boolean(obj, d):
 
 def _dict_helper(desc, row):
     "Returns a dictionary for the given cursor.description and result row."
-    return dict([(desc[col[0]][0], col[1]) for col in enumerate(row)])
+    return dict(zip([col[0] for col in desc], row))
 
 def dictfetchone(cursor):
     "Returns a row from the cursor as a dict"