Added pagination to forums

app/controllers/forums_controller.rb

@@ -4,6 +4,10 @@ class ForumsController < ApplicationController
   
   before_filter :check_for_cancel
 
+  def show
+    @topics = @forum.topics.page(params[:page]).per(10)
+  end
+
   def create
     if @forum.save
       flash[:notice] = "Forum was successfully created."