Re-use view for user activity

app/controllers/statistics_controller.rb

@@ -25,6 +25,10 @@ class StatisticsController < ApplicationController
   end
 
   def user_activity_history
+    respond_to do |format|
+      format.html { render('activity_history', locals: {resource: :user}) }
+      format.json { render_ranged_data :ranged_user_data}
+    end
   end
 
   def rfc_activity
@@ -35,16 +39,18 @@ class StatisticsController < ApplicationController
 
   def rfc_activity_history
     respond_to do |format|
-      format.html { render 'rfc_activity_history' }
-      format.json do
-        interval = params[:interval].to_s.empty? ? 'year' : params[:interval]
-        from = DateTime.strptime(params[:from], '%Y-%m-%d') rescue DateTime.new(0)
-        to = DateTime.strptime(params[:to], '%Y-%m-%d') rescue DateTime.now
-        render(json: ranged_rfc_data(interval, from, to))
-      end
+      format.html { render('activity_history', locals: {resource: :rfc}) }
+      format.json { render_ranged_data :ranged_rfc_data }
     end
   end
 
+  def render_ranged_data(data_source)
+    interval = params[:interval].to_s.empty? ? 'year' : params[:interval]
+    from = DateTime.strptime(params[:from], '%Y-%m-%d') rescue DateTime.new(0)
+    to = DateTime.strptime(params[:to], '%Y-%m-%d') rescue DateTime.now
+    render(json: self.send(data_source, interval, from, to))
+  end
+
   def authorize!
     authorize self
   end