From e64a7dabc75d96f1b634d7e24ff49baddda82835 Mon Sep 17 00:00:00 2001
From: Stas Vilchik <vilchiks@gmail.com>
Date: Mon, 2 Mar 2015 14:29:02 +0100
Subject: [PATCH] fix bug with extra duplicated line in the popup

---
 .../hbs/source-viewer/source-viewer-duplication-popup.hbs    | 2 +-
 server/sonar-web/src/main/js/common/handlebars-extensions.js | 5 ++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/server/sonar-web/src/main/hbs/source-viewer/source-viewer-duplication-popup.hbs b/server/sonar-web/src/main/hbs/source-viewer/source-viewer-duplication-popup.hbs
index 2e83c813a0e..79947f601c6 100644
--- a/server/sonar-web/src/main/hbs/source-viewer/source-viewer-duplication-popup.hbs
+++ b/server/sonar-web/src/main/hbs/source-viewer/source-viewer-duplication-popup.hbs
@@ -28,7 +28,7 @@
           Lines:
           {{#joinEach blocks ','}}
             <a class="link-action" data-key="{{../file.key}}" data-line="{{from}}">
-              {{from}} – {{sum from size}}
+              {{from}} – {{sum from size -1}}
             </a>
           {{/joinEach}}
         </div>
diff --git a/server/sonar-web/src/main/js/common/handlebars-extensions.js b/server/sonar-web/src/main/js/common/handlebars-extensions.js
index 36f89fd0214..006a6abaa81 100644
--- a/server/sonar-web/src/main/js/common/handlebars-extensions.js
+++ b/server/sonar-web/src/main/js/common/handlebars-extensions.js
@@ -259,7 +259,10 @@
   });
 
   Handlebars.registerHelper('sum', function(a, b) {
-    return a + b;
+    var args = Array.prototype.slice.call(arguments, 0, -1);
+    return args.reduce(function (p, c) {
+      return p + +c;
+    }, 0);
   });
 
   Handlebars.registerHelper('dashboardUrl', function(componentKey, componentQualifier) {
-- 
2.39.5