Track newly created cards

app/models/card.rb

@@ -37,6 +37,8 @@ class Card < ActiveRecord::Base
 
   default_scope { order(:gameid) }
 
+  scope :new_this_week, -> { where('created_at > ?', 1.week.ago) }
+
   def dokkan?
     dokkan_id != nil
   end

app/views/admin/dashboard/index.html.slim

@@ -5,8 +5,8 @@
         .col-xs-3
           = glyph 'credit-card', classes: 'large-icon'
         .col-xs-9.text-right
-          .huge XX
-          div New Cards!
+          .huge= Card.new_this_week.count
+          div New Cards This Week!
     a href="#"
       .panel-footer
         .pull-left View Details