From f622f8e53231faa8606917dd523d8f1040696ca5 Mon Sep 17 00:00:00 2001
From: Simon Michael <simon@joyful.com>
Date: Wed, 23 Jul 2014 15:03:03 -0700
Subject: [PATCH] web: ensure the null commodity appears in legend

---
 hledger-web/Handler/RegisterR.hs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hledger-web/Handler/RegisterR.hs b/hledger-web/Handler/RegisterR.hs
index 4d875fc22..d214bca63 100644
--- a/hledger-web/Handler/RegisterR.hs
+++ b/hledger-web/Handler/RegisterR.hs
@@ -122,7 +122,7 @@ registerChartHtml percommoditytxnreports =
            ],
           /* [] */
         ],
-        label: '#{c}',
+        label: '#{shownull c}',
         color: #{colorForCommodity c},
         lines: {
           show: true,
@@ -170,4 +170,4 @@ registerChartHtml percommoditytxnreports =
    colorForCommodity = fromMaybe 0 . flip lookup commoditiesIndex
    commoditiesIndex = zip (map fst percommoditytxnreports) [0..] :: [(Commodity,Int)]
    simpleMixedAmountQuantity = maybe 0 aquantity . headMay . amounts
-
+   shownull c = if null c then " " else c