app/assets/javascripts/registrations.js.coffee
# Place all the behaviors and hooks related to the matching controller here.
# All this logic will automatically be available in application.js.
# You can use CoffeeScript in this file: http://coffeescript.org/
$ ->
if ($('body.registrations').is('*'))
$('#delete-area').hide()
cheet '↑ ↑ ↓ ↓ ← → ← → b a', ->
$('#delete-area').show()