day work towards ios and qr optimization

app/controllers/dashboard_controller.rb

@@ -30,7 +30,8 @@ class DashboardController < ApplicationController
   def table_qr_image
     @table = Table.find(params[:table_id])
     #code = [get_the_app_url, {table_id: @table.id}.to_json].join('?')
-    code = "#{scan_url}?json=#{{table_id: @table.id}.to_json}"
+    code = "q.qwaiter.nl/s?t=#{@table.id}"
+    size = RQRCode.minimum_qr_size_from_string(code)
     respond_to do |format|
       format.html
       format.svg { render :qrcode => code, :level => :l, :unit => 10, table_number: @table.number, qcontainer: true }
@@ -42,8 +43,8 @@ class DashboardController < ApplicationController
     code = 'qwaiter.com'
     respond_to do |format|
       format.html
-      format.png { render qrcode: code, level: :h, unit: 10, size: 12}
-      format.svg { render qrcode: code, level: :h, unit: 10, size: 12}
+      format.png { render qrcode: code, level: :h, unit: 10, size: 7}
+      format.svg { render qrcode: code, level: :h, unit: 10, size: 7}
     end
   end
 

app/controllers/user_controller.rb

@@ -35,7 +35,7 @@ class UserController < ApplicationController
     headers['Access-Control-Allow-Headers'] = '*'
   end
 
-  def home
+  def index
     handle_message_params
   end