application_controller.rb

class ApplicationController < ActionController::Base
  
  protect_from_forgery :except => :receive
  
  before_filter :set_friends_and_status
  before_filter :count_requests

  layout :layout_by_resource

  def layout_by_resource
    if devise_controller?
      "session_wall"
    else
      "application"
    end
  end
  
  def set_friends_and_status
    unless current_user.nil?
      @group = :all
      @groups = current_user.groups
      @friends = current_user.friends
    end
  end

  def count_requests
    @request_count = Request.for_user(current_user).size if current_user
  end
  
end