From 0ac42632d632366aff45ae08ab4c2498bc750017 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Sven=20Sch=C3=B6ling?= <s.schoeling@linet-services.de>
Date: Fri, 13 Sep 2013 14:00:12 +0200
Subject: [PATCH] =?utf8?q?ParseFilter:=20Erlauben,=20dass=20custom=20filte?=
 =?utf8?q?r=20leere=20Listen=20zur=C3=BCckgeben?=
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---
 SL/Controller/Helper/ParseFilter.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/SL/Controller/Helper/ParseFilter.pm b/SL/Controller/Helper/ParseFilter.pm
index db5940843..afe9b7b51 100644
--- a/SL/Controller/Helper/ParseFilter.pm
+++ b/SL/Controller/Helper/ParseFilter.pm
@@ -106,7 +106,7 @@ sub _parse_filter {
     ($key, $value) = _apply_all($key, $value, qr/\b::(\w+)/, { %methods, %{ $params{methods} || {} } });
     ($key, $value) = _dispatch_custom_filters($params{class}, $with_objects, $key, $value) if $params{class};
 
-    push @result, $key, $value;
+    push @result, $key, $value if defined $key;
   }
   return \@result;
 }
-- 
2.20.1