gistfile1.txt

  def index
    @taxon = Spree::Taxon.where(permalink: params[:taxon]).first
    raise ActiveRecord::RecordNotFound if @taxon.blank? || params[:taxon].match('swatch')
    @category = @taxon.self_and_ancestors.where(depth: 1).first
    @products = SizeFilterService.new(@taxon, params[:size]).filter!
    @products = @products.inject([]) do |arr, product|
      collection = product.collection
      arr[collection.position] ||= [collection, []]
      arr[collection.position][1] << product
      arr
    end.compact
    @title = "Men's #{@taxon.name.titlecase}"

    respond_to do |f|
      f.json do 
        render json: @products
      end
    end
  end