From 169dbe5ff2c245ba227e40c0e69e84791d0fea5d Mon Sep 17 00:00:00 2001
From: Thierry Volpiatto <thierry.volpiatto@gmail.com>
Date: Sun, 5 Oct 2014 06:49:31 +0200
Subject: [PATCH] * helm.el: Check if source have a symbol name (#647).

---
 helm.el | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/helm.el b/helm.el
index 6d1733283..dd56168d6 100644
--- a/helm.el
+++ b/helm.el
@@ -4635,8 +4635,8 @@ This will enable `helm-follow-mode' automatically in `helm-source-buffers-list'.
                    (if helm-follow-mode
                        "enabled" "disabled"))
           (helm-display-mode-line src))
-      (unless (and helm-follow-mode-persistent sym)
-        (set sym (remove (assq 'follow src) src))))))
+      (unless helm-follow-mode-persistent
+        (and sym (set sym (remove (assq 'follow src) src)))))))
 
 (defvar helm-follow-input-idle-delay nil
   "`helm-follow-mode' will execute its persistent action after this delay.