clear log on job:requeued hax

assets/scripts/app/models/artifact.coffee

@@ -9,6 +9,9 @@ require 'travis/model'
     @addObserver 'body', @fetchWorker
     @fetchWorker()
 
+  clear: ->
+    @set('body', '')
+
   append: (body) ->
     if @get('isLoaded')
       @set('body', @get('body') + body)

assets/scripts/app/models/job.coffee

@@ -37,6 +37,9 @@ require 'travis/model'
     @get('state') == 'finished'
   ).property('state')
 
+  clearLog: ->
+    @get('log').clear() if @get('log.isLoaded')
+
   sponsor: (->
     worker = @get('log.workerName')
     if worker && worker.length

assets/scripts/app/pusher.coffee

@@ -37,6 +37,11 @@ $.extend Travis.Pusher.prototype,
   receive: (event, data) ->
     return if event.substr(0, 6) == 'pusher'
     data = @normalize(event, data) if data.id
+
+    if event == 'job:requeued'
+      job = Travis.Job.find(data.job.id)
+      job.clearLog() if job
+
     Ember.run.next ->
       Travis.app.store.receive(event, data)