From 1f91b09977b230250042d5c0c3dae72fac4bac44 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Sven=20Sch=C3=B6ling?= <s.schoeling@linet-services.de>
Date: Fri, 13 Jan 2012 11:08:54 +0100
Subject: [PATCH] ParseFilter: $_ kann man nicht in einer Closure verwenden.

---
 SL/Controller/Helper/ParseFilter.pm | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/SL/Controller/Helper/ParseFilter.pm b/SL/Controller/Helper/ParseFilter.pm
index 61b819c88..3bf1b6595 100644
--- a/SL/Controller/Helper/ParseFilter.pm
+++ b/SL/Controller/Helper/ParseFilter.pm
@@ -22,7 +22,10 @@ my %filters = (
 my %methods = (
   enable => sub { ;;;; },
   map {
-    $_   => sub { +{ $_    => $_[0] } },
+    # since $_ is an alias it can't be used in a closure. even "".$_ or "$_"
+    # does not work, we need a real copy.
+    my $_copy = "$_";
+    $_   => sub { +{ $_copy    => $_[0] } },
   } qw(similar match imatch regex regexp like ilike rlike is is_not ne eq lt gt le ge),
 );
 
-- 
2.20.1