trustieforge/app/controllers/homes_controller.rb

class HomesController < ApplicationController
  layout 'base_introduce'

  before_filter :find_home, :except => [:index, :new, :create, :partners, :news]

  def index
    @home = Home.includes(:banners, :cover => [:file]).first
    @dynamic_news = DynamicNew.desc.limit(4)

    @companies = WebFooterCompany.dedicators
    @partners = WebFooterCompany.opensources

    @first_companies_group = Array(@companies.slice(0, 5))
    @second_companies_group = Array(@companies.slice(5, 8))
    @third_companies_group = Array(@companies.slice(13, 5))

    fresh_when :last_modified => @home.updated_at.utc, :etag => [@home, @companies, @partners, @slide_wall, @first_companies_group, @second_companies_group, @third_companies_group]
  end

  def partners
    @companies = WebFooterCompany.where(key: ['opensource', 'dedicator']).group_by(&:key).sort { |a, b|  b[0]<=>a[0] }
  end

  def news
    scope = DynamicNew.desc
    @dynamic_news_count = scope.count

    @dynamic_news = paginateHelper scope, 15
    @page = (params['page'] || 1).to_i - 1

    respond_to do |format|
      format.js
      format.html
    end
  end

  # GET /homes/1
  # GET /homes/1.json
  def show

    respond_to do |format|
      format.html # show.html.erb
      format.json { render json: @home }
    end
  end

  # GET /homes/new
  # GET /homes/new.json
  def new
    @home = Home.new

    respond_to do |format|
      format.html # new.html.erb
      format.json { render json: @home }
    end
  end

  # GET /homes/1/edit
  def edit
  end

  # POST /homes
  # POST /homes.json
  def create
    @home = Home.new(params[:home])

    respond_to do |format|
      if @home.save
        format.html { redirect_to @home, notice: 'Home was successfully created.' }
        format.json { render json: @home, status: :created, location: @home }
      else
        format.html { render action: "new" }
        format.json { render json: @home.errors, status: :unprocessable_entity }
      end
    end
  end

  # PUT /homes/1
  # PUT /homes/1.json
  def update

    respond_to do |format|
      if @home.update_attributes(params[:home])
        format.html { redirect_to @home, notice: 'Home was successfully updated.' }
        format.json { head :no_content }
      else
        format.html { render action: "edit" }
        format.json { render json: @home.errors, status: :unprocessable_entity }
      end
    end
  end

  # DELETE /homes/1
  # DELETE /homes/1.json
  def destroy
    @home.destroy

    respond_to do |format|
      format.html { redirect_to homes_url }
      format.json { head :no_content }
    end
  end

  private
  def find_home
    @home = Home.find_by_frendly_id! params[:id]
  end
end