From 3c5faaea32808f060dd6c617933a60b89c561a3d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=A9my=20Zurcher?= <jeremy@asynk.ch>
Date: Wed, 9 May 2012 13:43:22 +0200
Subject: Particle: do not accept empty destinations

---
 lib/evendoors/particle.rb | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/lib/evendoors/particle.rb b/lib/evendoors/particle.rb
index 063862e..82b3983 100644
--- a/lib/evendoors/particle.rb
+++ b/lib/evendoors/particle.rb
@@ -45,7 +45,9 @@ module EvenDoors
         #
         def add_dsts paths
             paths.split(EvenDoors::LINK_SEP).each do |path|
-                @dsts << path.sub(/^\/+/,'').sub(/\/+$/,'').gsub(/\/{2,}/,'/').gsub(/\s+/,'')
+                d = path.sub(/^\/+/,'').sub(/\/+$/,'').gsub(/\/{2,}/,'/').gsub(/\s+/,'')
+                next if d.empty? or d==EvenDoors::ACT_SEP
+                @dsts << d
             end
         end
         #
@@ -58,8 +60,7 @@ module EvenDoors
         #
         def split_dst!
             @dst = @room = @door = @action = nil
-            n = next_dst
-            return if n.nil? or n.empty? or n==EvenDoors::ACT_SEP
+            return if (n = next_dst).nil?
             p, @action = n.split EvenDoors::ACT_SEP
             i = p.rindex EvenDoors::PATH_SEP
             if i.nil?
-- 
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