From b01d8293db978fa72220f10c4f0bb7f9eced1fd0 Mon Sep 17 00:00:00 2001
From: DL6ER <derigs@ph1.uni-koeln.de>
Date: Tue, 20 Dec 2016 21:40:19 +0100
Subject: [PATCH] Improved comments

---
 data.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/data.php b/data.php
index dd5c5c5b..43ba51e6 100644
--- a/data.php
+++ b/data.php
@@ -279,14 +279,14 @@
             // (e.g. once in gravity list, once in blacklist)
             if($action && strlen($key) > 0)
             {
+                // $action is true (we want to add) *and* key is not empty
                 $array[$key] = true;
             }
-            elseif(isset($array[$key]))
+            elseif(!$action && isset($array[$key]))
             {
-                // $action is not true (we want to remove) *and* key is set
+                // $action is false (we want to remove) *and* key is set
                 unset($array[$key]);
             }
-            // else: Remove, but not set -> don't have to don anything
         }
     }