       render: ->
         song = @props.song ? userStore.newSong
         editMode = !!@props.song
-        publishedSong = song.id of userStore.publishedSongs
+        isPublishedSong = song.id of userStore.publishedSongs
 
         div className: 'page',
           form autoComplete: 'off', onSubmit: @onFormSubmit, ref: 'form', role: 'form',

  @MSG_UNPUBLISH: goog.getMsg 'Unpublish'
  @MSG_LOGIN_TO_PUBLISH: goog.getMsg 'You must be logged to publish song.'
  @MSG_MUST_BE_ONLINE: goog.getMsg 'You must be online to publish song. Check your internet connection please.'

                  onPointerUp: @onPublishPointerUp
                  type: 'button'
                , EditSong.MSG_PUBLISH
              if editMode && isPublishedSong
                button
                  className: 'btn btn-default'
                  onPointerUp: @onUnpublishPointerUp
                  type: 'button'
                , EditSong.MSG_UNPUBLISH
            if editMode && isPublishedSong
              p {},
                EditSong.MSG_SONG_WAS_PUBLISHED + ' '
                a
                  href: '/' + userStore.publishedSongs[song.id]
                  ref: 'published-song-link'
