From 256eb5388b7cb6993ad0f1c586df25597b2f5e33 Mon Sep 17 00:00:00 2001
From: Radek Stepan <dev@radekstepan.com>
Date: Thu, 26 Sep 2013 21:21:42 +0100
Subject: [PATCH] trendline not editing actual values

---
 src/modules/graph.coffee | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/modules/graph.coffee b/src/modules/graph.coffee
index b5e2f6d..309b9e9 100644
--- a/src/modules/graph.coffee
+++ b/src/modules/graph.coffee
@@ -78,14 +78,14 @@ module.exports =
     # http://classroom.synonym.com/calculate-trendline-2709.html
     'trendline': (actual, created_at, due_on) ->
         start = +actual[0].date
-        
-        # Now is an actual point too.
-        last = actual[actual.length - 1]
-        actual.push { 'date': new Date(), 'points': last.points }
 
         values = _.map actual, ({ date, points }) ->
             [ +date - start, points ]
 
+        # Now is an actual point too.
+        last = actual[actual.length - 1]
+        values.push [ + new Date() - start, last.points ]
+
         b1 = 0 ; e = 0 ; c1 = 0
         a = (l = values.length) * _.reduce(values, (sum, [ a, b ]) ->
             b1 += a ; e += b