gistfile1.txt

jQuery ($) ->
  $(".span_lesson_dropdown").click ->
    if $(".row_select_lesson").hasClass "lesson_visible"
      console.log "is vis"
      $(".row_select_lesson").slideUp()
      $(".span_lesson_dropdown").text = "\/"
    else
      console.log "not vis"
      $(".row_select_lesson").slideDown()
      $(".span_lesson_dropdown").text = "/\"
      $(".row_select_lesson").addClass "lesson_visible"