sites_controller.rb

class SitesController < ApplicationController
  before_action :find_site, only: [:show]

  def show

    if @site.nil?
      @site = Site.new(name: @slug)
      if @site.save
        flash.now[:notice] = "Your site is ready.  Hi #{@slug} :)"
      else
        redirect_to main_path("faq"), alert: "Site not saved. Letter, numbers, and dashes accepted."
      end
    end

    @feed = @site.posts.order("created_at DESC")

  end

  private

    def find_site
      @slug = params[:id].downcase
      @site = Site.find_by(name: @slug)
    end
end