From f84822472ecb3a4f872b5be7a0a52ffe7a9f0255 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?David=20H=C3=BCbner?= <hubnedav@fit.cvut.cz>
Date: Fri, 19 May 2017 00:13:50 +0200
Subject: [PATCH] Handle duplicate keywords

---
 src/AppBundle/Util/LDModelParser.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/AppBundle/Util/LDModelParser.php b/src/AppBundle/Util/LDModelParser.php
index 516bfc4..30f4c92 100644
--- a/src/AppBundle/Util/LDModelParser.php
+++ b/src/AppBundle/Util/LDModelParser.php
@@ -71,7 +71,7 @@ class LDModelParser
                     $keywords = explode(',', preg_replace('/^!KEYWORDS /', '', $line));
                     foreach ($keywords as $keyword) {
                         $keyword = trim($keyword);
-                        if ($keyword) {
+                        if ($keyword && !in_array($keyword,$model['keywords'])) {
                             $model['keywords'][] = $keyword;
                         }
                     }