From b845d61db3237a08e1df69da6a7ac3956b63d97e Mon Sep 17 00:00:00 2001
From: r888888888 <r888888888@gmail.com>
Date: Tue, 16 Jun 2015 17:48:49 -0700
Subject: [PATCH] add quartile+median scores to promotion report

---
 app/logical/reports/user_promotions.rb     | 10 +++++++++-
 app/views/reports/user_promotions.html.erb |  4 ++++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/app/logical/reports/user_promotions.rb b/app/logical/reports/user_promotions.rb
index c8630a96d..ad35d32d8 100644
--- a/app/logical/reports/user_promotions.rb
+++ b/app/logical/reports/user_promotions.rb
@@ -17,6 +17,14 @@ module Reports
       def deletion_confidence_interval
         Reports::UserPromotions.deletion_confidence_interval_for(user)
       end
+
+      def median_score
+        ActiveRecord::Base.select_value_sql("select percentile_cont(0.50) within group (order by score) from posts where created_at >= ? and uploader_id = ?", 30.days.ago, user.id).to_i
+      end
+
+      def quartile_score
+        ActiveRecord::Base.select_value_sql("select percentile_cont(0.25) within group (order by score) from posts where created_at >= ? and uploader_id = ?", 30.days.ago, user.id).to_i
+      end
     end
 
     def self.confidence_interval_for(user, n)
@@ -46,7 +54,7 @@ module Reports
     end
 
     def users
-      ::User.where("users.level < ? and users.post_upload_count >= 150", ::User::Levels::CONTRIBUTOR).order("created_at desc").limit(50).map {|x| Reports::UserPromotions::User.new(x)}
+      ::User.where("users.level < ? and users.post_upload_count >= 250", ::User::Levels::CONTRIBUTOR).order("created_at desc").limit(50).map {|x| Reports::UserPromotions::User.new(x)}
     end
   end
 end
diff --git a/app/views/reports/user_promotions.html.erb b/app/views/reports/user_promotions.html.erb
index bc048c1eb..c8b288dda 100644
--- a/app/views/reports/user_promotions.html.erb
+++ b/app/views/reports/user_promotions.html.erb
@@ -13,6 +13,8 @@
           <th data-sort="string">Age</th>
           <th data-sort="int">score:3+</th>
           <th data-sort="int">score:6+</th>
+          <th data-sort="int" title="25% of uploads received this score or less">quartile score</th>
+          <th data-sort="int" title="50% of uploads received this score or less">median score</th>
           <th data-sort="int">deletion</th>
         </tr>
       </thead>
@@ -25,6 +27,8 @@
                 <td data-sort-value="<%= user.level %>"><%= user.level_string %></td>
                 <td><%= user.post_upload_count %></td>
                 <td data-sort-value="<%= user.created_at.to_formatted_s(:db) %>"><%= time_ago_in_words user.created_at %></td>
+                <td><%= user.quartile_score %></td>
+                <td><%= user.median_score %></td>
                 <td><%= number_to_percentage user.confidence_interval_for(3), :precision => 0 %></td>
                 <td><%= number_to_percentage user.confidence_interval_for(6), :precision => 0 %></td>
                 <td><%= number_to_percentage user.deletion_confidence_interval, :precision => 0 %></td>