Merge pull request #214 from Aaron1011/clear_log

Clear log when a job is restarted

assets/scripts/app/views/log.coffee

@@ -34,7 +34,7 @@ Travis.reopen
       parts.removeArrayObserver(@, didChange: 'partsDidChange', willChange: 'noop')
 
     versionDidChange: (->
-      @rerender() if @get('inDOM')
+      @rerender() if @get('state') == 'inDOM'
     ).observes('log.version')
 
     logDidChange: (->

assets/scripts/spec/integration/event_spec.coffee

@@ -35,6 +35,40 @@ test "event containing a repository, adds repository to repos list", ->
         row: 2
         item: { slug: 'travis-ci/travis-support',  build: { number: 4, url: '/travis-ci/travis-support/builds/10', duration: '1 min 30 sec', finishedAt: 'less than a minute ago' } }
 
+
+test "an event containing a created job, clears the job's log", ->
+  payload =
+    job:
+      id: 12
+      repository_id: 1
+      number: '1.4'
+      queue: 'build.linux'
+
+  visit('/travis-ci/travis-core/').then ->
+    Em.run ->
+      logRendered()
+      Travis.receive 'build:created', payload
+
+    wait().then ->
+      displaysLog []
+
+test "an event containing a requeued job, clears the job's log", ->
+  payload =
+    job:
+      id: 12
+      repository_id: 1
+      number: '1.4'
+      queue: 'build.linux'
+
+  visit('/travis-ci/travis-core').then ->
+    Em.run ->
+      logRendered()
+      Travis.receive 'build:requeued', payload
+
+    wait().then ->
+      displaysLog []
+
+
 test "an event with a build adds a build to a builds list", ->
   visit('/travis-ci/travis-core/builds').then ->
     payload =
@@ -62,6 +96,7 @@ test "an event with a build adds a build to a builds list", ->
         row: 1
         item: { id: 11, slug: 'travis-ci/travis-core', number: '3', sha: '1234567', branch: 'master', message: 'commit message 3', finishedAt: 'less than a minute ago', duration: '55 sec', color: 'red' }
 
+
 #test "event containing a job, adds job to jobs list", ->
 #  visit('travis-ci/travis-core').then ->
 #    payload =