Memorize jQuery and DOM init states

memento.jquery.coffee

$.memento = (func) ->
  if typeof func == 'function'
    console.log '$.memento :store'
    $.memento_stack ||= []
    $.memento_stack.push func
    $ -> func()

  unless func
    console.log '$.memento :reattach'
    setTimeout ->
      for func in $.memento_stack
        func()
    , 100

# $.memento -> # store and fire
#   $('.drag').draggable()
#
# after Pjax
# $.memento() # fire memoized
#
#
#