From 68f8d009304e91bdc9a50c4033c2eeacaa0da2ff Mon Sep 17 00:00:00 2001
From: root <root@webserver.loehr-computer.de>
Date: Tue, 4 Aug 2009 12:32:25 +0200
Subject: [PATCH] Fixed bug in stats on a fresh installation.

---
 app/views/home/_stats.erb | 32 +++++++++++++++++---------------
 1 file changed, 17 insertions(+), 15 deletions(-)

diff --git a/app/views/home/_stats.erb b/app/views/home/_stats.erb
index 426c5709..c7f23c58 100644
--- a/app/views/home/_stats.erb
+++ b/app/views/home/_stats.erb
@@ -4,21 +4,23 @@ max_width = 600
 global_avg = Ordergroup.avg_jobs_per_euro
 group_avg = @ordergroup.avg_jobs_per_euro.to_f
 
-length_of_global_bar = max_width / 2.0
-length_of_group_bar = (group_avg / global_avg) * length_of_global_bar
+unless global_avg == 0 or global_avg.nan?
+  length_of_global_bar = max_width / 2.0
+  length_of_group_bar = (group_avg / global_avg) * length_of_global_bar
 
-length_of_group_bar = max_width if length_of_group_bar > max_width
+  length_of_group_bar = max_width if length_of_group_bar > max_width
 
-color = group_avg >= global_avg ? "#78b74e" : "red"
+  color = group_avg >= global_avg ? "#78b74e" : "red"
 %>
-Engagement Deiner Bestellgruppe
-<div class="stats-bar" style="width:<%= length_of_group_bar -%>px; background-color:<%= color -%>">
-  <%= ((group_avg / global_avg) * 100).to_i -%><%=  " Äpfel" if length_of_group_bar > 50 -%>
-</div>
-Durchschnittsengagement
-<div class="stats-bar" style="width:<%= length_of_global_bar -%>px">
-  100 Birnen
-</div>
-<span class="description">
-  Abgebildet ist das Verhältnis von erledigten Aufgaben zu dem Bestellvolumen Deiner Bestellgruppe im Vergleich zum Durchschnitt in der Foodcoop.
-</span>
\ No newline at end of file
+  Engagement Deiner Bestellgruppe
+  <div class="stats-bar" style="width:<%= length_of_group_bar -%>px; background-color:<%= color -%>">
+    <%= ((group_avg / global_avg) * 100).to_i -%><%=  " Äpfel" if length_of_group_bar > 50 -%>
+  </div>
+  Durchschnittsengagement
+  <div class="stats-bar" style="width:<%= length_of_global_bar -%>px">
+    100 Birnen
+  </div>
+  <span class="description">
+    Abgebildet ist das Verhältnis von erledigten Aufgaben zu dem Bestellvolumen Deiner Bestellgruppe im Vergleich zum Durchschnitt in der Foodcoop.
+  </span>
+<%- end -%>