fixed multiple renderer bug

2012-08-06 22:20:56 -04:00
parent fe02d04f07
commit d33ddec470
1 changed files with 4 additions and 1 deletions
--- a/lms/static/coffee/src/mathjax_delay_renderer.coffee
+++ b/lms/static/coffee/src/mathjax_delay_renderer.coffee
@@ -8,11 +8,14 @@ class @MathJaxDelayRenderer
  elapsedTime: 0
  mathjaxDelay: 0
  mathjaxTimeout: undefined
-  bufferId: "mathjax_delay_buffer"
+  bufferId = "mathjax_delay_buffer"
+  numBuffers = 0

  constructor: (params) ->
    params = params || {}
    @maxDelay = params["maxDelay"] || @maxDelay
+    @bufferId = params["bufferId"] || (bufferId + numBuffers)
+    numBuffers += 1
    @$buffer = $("<div>").attr("id", @bufferId).css("display", "none").appendTo($("body"))

  # render: (params) ->