limit_chosen_count.coffee

Limit chosen select count

  $(".chzn").change ->
    el = $(@)
    if el.val()? == false or el.val().length < 3
      exists = 0
      exists = el.val().length if el.val()?
      $(".metro-stations-counter").html("You can add <strong>#{2 - exists}</strong> more metro station(s) to this organization.</span>")
    else
      el.val(el.val().slice(0, el.val().length - 1))
      el.trigger("liszt:updated")