From 404265110ab52ffd2a5d4991f115913aacba94a3 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Daniel=20Neuha=CC=88user?= Date: Sun, 26 May 2013 21:46:22 +0200 Subject: [PATCH] Always return a list from get_flashed_messages --- flask/helpers.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/flask/helpers.py b/flask/helpers.py index 02b66797..3dade16c 100644 --- a/flask/helpers.py +++ b/flask/helpers.py @@ -398,7 +398,7 @@ def get_flashed_messages(with_categories=False, category_filter=[]): _request_ctx_stack.top.flashes = flashes = session.pop('_flashes') \ if '_flashes' in session else [] if category_filter: - flashes = filter(lambda f: f[0] in category_filter, flashes) + flashes = list(filter(lambda f: f[0] in category_filter, flashes)) if not with_categories: return [x[1] for x in flashes] return flashes