class DashboardController < ApplicationController def home end def demo_both end # Testing action def select_qrcode @tables = Table.all render layout: 'phone' end # GET /select_qr_image # GET /select_qr_image.png # GET /select_qr_image.svg def table_qr_image @table = Table.find(params[:table_id]) code = {table_id: @table.id}.to_json respond_to do |format| format.html format.svg { render :qrcode => code, :level => :l, :unit => 10, table_number: @table.number } format.png { render qrcode: code, table_number: @table.number } end end end