gistfile1.txt

class RouteTable
  attr_accessor :table
end
class ServersController < ApplicationController
  # GET /servers
  # GET /servers.xml
  before_filter :login_required, :except => [:new, :edit, :create, :update]
  protect_from_forgery :except => [:new, :edit, :create, :update]
  def index
    require 'will_paginate'
    @servers = Server.find(:all).paginate(:page => params[:page],:per_page => 25)
    respond_to do |format|
      format.html
      format.xml  { render :xml => @servers }
    end
  end

  # GET /servers/1
  # GET /servers/1.xml
  def show
    @server = Server.find(params[:id])
    
    #This begin/rescue ought to avoid any objects that didn't get marshalled correctly
    #1st get the route table
    begin      
      @server.route_table = Marshal.load(@server.route_table)
      #Trying here to get the routing table close to the results you'd get when using the command "route print"
      @server.route_table.table = @server.route_table.table.sort{|k,v|k[0] <=> v[0]}      
    rescue TypeError
      #Basically setting the route_tables table attribute to nil, so the view can determine that there are no route tables to display
      @server.route_table = RouteTable.new      
    end
    
    #Then get the persistent route table
    begin      
      @server.persistent_route_table = Marshal.load(@server.persistent_route_table)
      #Trying here to get the routing table close to the results you'd get when using the command "route print"
      @server.persistent_route_table.table = @server.persistent_route_table.table.sort{|k,v|k[0] <=> v[0]}
    rescue TypeError
      #Basically setting the route_tables table attribute to nil, so the view can determine that there are no route tables to display
      @server.persistent_route_table = RouteTable.new
    end
  
    respond_to do |format|
      format.html # show.html.erb
      format.xml  { render :xml => @server }
    end
  end

  # GET /servers/new
  # GET /servers/new.xml
  def new
    @server = Server.new

    respond_to do |format|
      format.html # new.html.erb
      format.xml  { render :xml => @server }
    end
  end

  # GET /servers/1/edit
  def edit
    @server = Server.find(params[:id])
  end

  # POST /servers
  # POST /servers.xml
  def create
    @server = Server.new(params[:server])    
    respond_to do |format|
      if @server.save
        flash[:notice] = 'Server was successfully created.'
        format.html { redirect_to(@server) }
        format.xml  { render :xml => @server, :status => :created, :location => @server }
      else
        format.html { render :action => "new" }
        format.xml  { render :xml => @server.errors, :status => :unprocessable_entity }
      end
    end    
  end

  # PUT /servers/1
  # PUT /servers/1.xml
  def update
    @server = Server.find(params[:id])

    respond_to do |format|
      if @server.update_attributes(params[:server])
        flash[:notice] = 'Server was successfully updated.'
        format.html { redirect_to(@server) }
        format.xml  { head :ok }
      else
        format.html { render :action => "edit" }
        format.xml  { render :xml => @server.errors, :status => :unprocessable_entity }
      end
    end
  end

  # DELETE /servers/1
  # DELETE /servers/1.xml
  def destroy
    @server = Server.find(params[:id])
    @server.destroy

    respond_to do |format|
      format.html { redirect_to(servers_url) }
      format.xml  { head :ok }
    end
  end
end