Fixed typo, removed unused variables

app/controllers/emarketing_controller.rb

@@ -233,17 +233,13 @@ def real_time_stats_request
   def real_time_charts_request
     range = (params[:range] || 5).to_i
     intervals = (params[:intervals] || 10).to_i
-    update_only = (params[:update] || 0).to_i == 1
+    update_only = params[:update]
     site_node_id = params[:site_node_id]
 
     now = Time.now
     now = now.to_i - (now.to_i % range.minutes)
-    to = now
     from = now - (range*intervals).minutes
 
-    uniques = []
-    hits = []
-    labels = []
     groups = []
     if site_node_id
       site_node = SiteNode.find_by_id site_node_id
@@ -252,6 +248,6 @@ def real_time_charts_request
       groups = DomainLogEntry.traffic Time.at(from), range.minutes, intervals
     end
 
-    return render :json => DomainLogGroup.chart_data(groups, :desc => true).merge(:range => range)
+    return render :json => DomainLogGroup.traffic_chart_data(groups, :desc => true, :update_only => update_only).merge(:range => range)
   end
 end