Call clearInterval for the currentTimer if one exists

Prevents a double-click from causing the logo to sweep forever after a load completes.

Call clearInterval for the currentTimer if one exists
Prevents a double-click from causing the logo to sweep forever after a load completes.
d4ffe705 · Robert Speicher · f2fab27a · d4ffe705
--- a/app/assets/javascripts/logo.js.coffee
+++ b/app/assets/javascripts/logo.js.coffee
@@ -21,6 +21,7 @@ start = ->
  clearHighlights()
  pieceIndex = 0
  pieces.reverse() unless pieces[0] == firstPiece
+  clearInterval(currentTimer) if currentTimer
  currentTimer = setInterval(work, delay)

 stop = ->