From e291b73ba49e5c4db7a64f123885a38997156ff5 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Alexis=20Laferri=C3=A8re?= <alexis.laf@xymus.net>
Date: Sat, 1 Feb 2014 23:47:06 -0500
Subject: [PATCH] lib: do not ignore key/values when value is null in
 Map::join
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Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
---
 lib/standard/string.nit |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/standard/string.nit b/lib/standard/string.nit
index e159dfc..4326d04 100644
--- a/lib/standard/string.nit
+++ b/lib/standard/string.nit
@@ -1060,15 +1060,15 @@ redef class Map[K,V]
 		var i = iterator
 		var k = i.key
 		var e = i.item
-		if e != null then s.append("{k}{couple_sep}{e}")
-		
+		s.append("{k}{couple_sep}{e or else "<null>"}")
+
 		# Concat other items
 		i.next
 		while i.is_ok do
 			s.append(sep)
 			k = i.key
 			e = i.item
-			if e != null then s.append("{k}{couple_sep}{e}")
+			s.append("{k}{couple_sep}{e or else "<null>"}")
 			i.next
 		end
 		return s.to_s
-- 
1.7.9.5