sample controller code

class SearchesController < ApplicationController

  def perform
    @criteria = params[:criteria]
    @simple_header = "Search result for #{@criteria}. "
    respond_to do |format|
      format.js do
        @tab_name = params[:tab]
        if @tab_name == "popular"
          @vectors = Vector.full_search(params[:criteria], :order => :popularity).page(params[:page]).per(Vector::PER_PAGE)
        else
          @vectors = Vector.full_search(params[:criteria], :order => :created_at).page(params[:page]).per(Vector::PER_PAGE)
        end
        @simple_header = "Search result for #{@criteria}. #{@vectors.total_count} vectors found."
        render "shared/vectors_list"
      end
      format.html do
        @vectors = Vector.full_search(params[:criteria], :order => :created_at).page(params[:page]).per(Vector::PER_PAGE)
        @popular_vectors = Vector.full_search(params[:criteria], :order => :popularity).page(params[:page]).per(Vector::PER_PAGE)
        @simple_header = "Search result for #{@criteria}. #{@vectors.total_count} vectors found."
        render "shared/vectors_list"
      end
    end
  end
end