   this
 
 $.payment.fn.formatCardExpiry = ->
-  @payment('restrictNumeric')
+  @on('keypress', restrictNumeric)
   @on('keypress', restrictExpiry)
   @on('keypress', formatExpiry)
   @on('keypress', formatForwardSlashAndSpace)

# Formatting

$.payment.fn.formatCardCVC = ->
  @payment('restrictNumeric')
  @on('keypress', restrictCVC)
  @on('paste', reFormatCVC)
  @on('change', reFormatCVC)

  false

# Private

# Format Numeric

reFormatNumeric = (e) ->
  setTimeout ->
    $target = $(e.currentTarget)
    value   = $target.val()
    value   = value.replace(/\D/g, '')
    $target.val(value)

# Format Card Number

