From 09f6f64e5b7d115251c5fc6b42a697da1f127508 Mon Sep 17 00:00:00 2001
From: Anton Barkovsky <anton@swarmer.me>
Date: Tue, 4 Feb 2014 16:38:10 +0300
Subject: [PATCH] Make logout view do nothing if the user is already logged out

---
 flask_security/views.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/flask_security/views.py b/flask_security/views.py
index 981ea8a..36f4f7d 100644
--- a/flask_security/views.py
+++ b/flask_security/views.py
@@ -88,11 +88,11 @@ def login():
                                      **_ctx('login'))
 
 
-@login_required
 def logout():
     """View function which handles a logout request."""
 
-    logout_user()
+    if current_user.is_authenticated():
+        logout_user()
 
     return redirect(request.args.get('next', None) or
                     get_url(_security.post_logout_view))