event based table join system

app/views/user/join_occupied_table.html.slim

@@ -3,16 +3,8 @@
 .form-actions
   = link_to t('user.join_occupied_table.back'), user_root_path, class: :btn
   '
-  = link_to t('user.join_occupied_table.show_the_products'), user_root_path(message: 'cannot_identify_table'), class: [:btn, 'btn-primary'], id: 'join_table_products'
+  button.btn.btn-primary onclick="Quser.show_table_products()" = t('user.join_occupied_table.show_the_products')
   '
   button.btn.btn-warning{onClick="Quser.join_occupied_table()"} = t('user.join_occupied_table.join_this_table')
 #join-occupied-table-progress-container
-- content_for :footer do
-  javascript:
-    $(function(){
-      var list_products_for_table_base = '#{raw user_list_products_for_table_path}';
-      var match = window.document.URL.toString().match('table_id=([0-9a-zA-Z]+)');
-      if(match){
-        $('#join_table_products').attr('href', list_products_for_table_base + '?table_id=' + match[1]);
-      }
-    });
+- onload_javascript 'Quser.watch_events()'