danbarberphoto/app/controllers/admin/pages_controller.rb

module Admin
  class PagesController < Admin::AdminController
    def index
      @pages = Page.all
    end

    def new
      @page = Page.new
    end

    def edit
      @page = Page.find(params[:id])
    end

    def show
      page = Page.find(params[:id])
      @page = PagePresenter.new(page)
    end

    def update
      @page = Page.find(params[:id])

      if @page.update_attributes(permitted_params)
        redirect_to admin_pages_path, notice: 'Page was successfully updated.'
      else
        render :edit
      end
    end

    def create
      @page = Page.new(permitted_params)

      if @page.save
        redirect_to admin_pages_path, notice: 'Page was successfully added.'
      else
        render :edit
      end
    end

    def destroy
      @page = Page.find(params[:id])
      @page.destroy

      redirect_to admin_pages_path, notice: 'Page was deleted.'
    end

    private

    def permitted_params
      params.require(:page).permit(:name, :title, :content)
    end
  end
end