Use existential operator

2012-06-14 12:16:29 -04:00
parent ed69957f62
commit 01ca43346f
1 changed files with 1 additions and 1 deletions
--- a/lms/static/coffee/src/modules/video/video_player.coffee
+++ b/lms/static/coffee/src/modules/video/video_player.coffee
@@ -135,7 +135,7 @@ class @VideoPlayer
    @video.speed

  volume: (value) ->
-    if value != undefined
+    if value?
      @player.setVolume value
    else
      @player.getVolume()