Change impression count to exclude when :referrer is nil

app/controllers/admin/dashboards_controller.rb

@@ -30,7 +30,7 @@ class Admin::DashboardsController < ApplicationController
   		module_app_class = module_app.classify.constantize
   		objects = module_app_class.order_by(:updated_at, :desc).limit(10)
   		objects.each do |object|
-  			a.merge!(object => object.updated_at)
+  			a.merge!(object => object.updated_at) unless (object.archived rescue nil)
   		end
   	end
   	sorted_objects = a.sort {|a,b| b[1]<=>a[1]}
@@ -43,7 +43,7 @@ class Admin::DashboardsController < ApplicationController
       module_app_class = module_app.classify.constantize
       objects = module_app_class.order_by(:view_count, :desc).limit(10)
       objects.each do |object|
-        a.merge!(object => object.view_count) if object.view_count > 0
+        a.merge!(object => object.view_count) if object.view_count > 0 && (!object.archived rescue true)
       end
     end
     sorted_objects = a.sort {|a,b| b[1]<=>a[1]}

app/helpers/application_helper.rb

@@ -181,7 +181,7 @@ module ApplicationHelper
   end
 
   def display_visitors(options={})
-    Impression.where(options).distinct(:session_hash).count
+    Impression.where(options).and(:referrer.ne => nil).distinct(:session_hash).count
   end
 
   def display_visitors_today