From 6554983fd7d4982e836f54cdf905267eaac6085b Mon Sep 17 00:00:00 2001
From: Robert J Samson <rjsamson@me.com>
Date: Fri, 7 Sep 2012 13:25:59 -0400
Subject: [PATCH] Add average karma to user profiles

---
 app/models/user.rb            | 8 ++++++++
 app/views/users/show.html.erb | 6 ++++++
 2 files changed, 14 insertions(+)

diff --git a/app/models/user.rb b/app/models/user.rb
index 2040e29..2218733 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -56,6 +56,14 @@ class User < ActiveRecord::Base
     Keystore.value_for("user:#{self.id}:karma").to_i
   end
 
+  def average_karma
+    if self.karma == 0
+      0
+    else
+      self.karma.to_f / (self.stories_submitted_count + self.comments_posted_count)
+    end
+  end
+
   def stories_submitted_count
     Keystore.value_for("user:#{self.id}:stories_submitted").to_i
   end
diff --git a/app/views/users/show.html.erb b/app/views/users/show.html.erb
index 8d98567..a47ccbf 100644
--- a/app/views/users/show.html.erb
+++ b/app/views/users/show.html.erb
@@ -25,6 +25,12 @@
   </span>
   <br>
 
+  <label class="required">Average Karma:</label>
+  <span class="d">
+    <%= number_with_precision(@showing_user.average_karma, :precision => 2) %>
+  </span>
+  <br>
+
   <label class="required">Stories Submitted:</label>
   <span class="d">
     <a href="/newest/<%= @showing_user.username %>"><%=