diff --git a/assets/scripts/app/models/build.coffee b/assets/scripts/app/models/build.coffee
index d2eedb31..707a7710 100644
--- a/assets/scripts/app/models/build.coffee
+++ b/assets/scripts/app/models/build.coffee
@@ -53,6 +53,17 @@ require 'travis/model'
     Travis.ajax.post '/requests', build_id: @get('id')
   )
 
+  isAttributeLoaded: (key) ->
+    if ['_duration', 'finishedAt', 'result'].contains(key) && !@get('finished')
+      return true
+    else
+      @_super(key)
+
+  finished: (->
+    @get('state') == 'finished'
+  ).property('state')
+
+
 @Travis.Build.reopenClass
   byRepoId: (id, parameters) ->
     @find($.extend(parameters || {}, repository_id: id))
diff --git a/assets/scripts/app/models/job.coffee b/assets/scripts/app/models/job.coffee
index 4bed6378..496f5897 100644
--- a/assets/scripts/app/models/job.coffee
+++ b/assets/scripts/app/models/job.coffee
@@ -52,9 +52,20 @@ require 'travis/model'
       Travis.app.pusher.subscribe "job-#{id}"
 
   onStateChange: (->
-    Travis.app.pusher.unsubscribe "job-#{@get('id')}" if @get('state') == 'finished'
+    if @get('state') == 'finished' && Travis.app
+      Travis.app.pusher.unsubscribe "job-#{@get('id')}"
   ).observes('state')
 
+  isAttributeLoaded: (key) ->
+    if ['_duration', 'finishedAt', 'result'].contains(key) && !@get('finished')
+      return true
+    else
+      @_super(key)
+
+  finished: (->
+    @get('state') == 'finished'
+  ).property('state')
+
 @Travis.Job.reopenClass
   queued: (queue) ->
     @find()
diff --git a/assets/scripts/spec/unit/build_spec.coffee b/assets/scripts/spec/unit/build_spec.coffee
new file mode 100644
index 00000000..2a81e1d1
--- /dev/null
+++ b/assets/scripts/spec/unit/build_spec.coffee
@@ -0,0 +1,30 @@
+store = null
+record = null
+
+describe 'Travis.Build', ->
+  beforeEach ->
+    store = Travis.Store.create()
+
+  afterEach ->
+    store.destroy()
+
+  describe 'incomplete attributes', ->
+    beforeEach ->
+      record = store.loadIncomplete Travis.Build, { id: 1, state: 'started' }
+
+    it 'does not load record on duration, finishedAt and result if job is not in finished state', ->
+      record.get('_duration')
+      record.get('finishedAt')
+      record.get('result')
+
+      waits 50
+      runs ->
+        expect( record.get('complete') ).toBeFalsy()
+
+    it 'loads the rest of the record if it\'s in finished state', ->
+      record = store.loadIncomplete Travis.Build, { id: 1, state: 'finished' }
+      record.get('finishedAt')
+
+      waits 50
+      runs ->
+        expect( record.get('complete') ).toBeTruthy()
diff --git a/assets/scripts/spec/unit/job_spec.coffee b/assets/scripts/spec/unit/job_spec.coffee
index 6f0f264a..2550058b 100644
--- a/assets/scripts/spec/unit/job_spec.coffee
+++ b/assets/scripts/spec/unit/job_spec.coffee
@@ -1,4 +1,5 @@
 store = null
+record = null
 
 describe 'Travis.Job', ->
   beforeEach ->
@@ -7,6 +8,28 @@ describe 'Travis.Job', ->
   afterEach ->
     store.destroy()
 
+  describe 'incomplete attributes', ->
+    beforeEach ->
+      record = store.loadIncomplete Travis.Job, { id: 1, state: 'started' }
+
+    it 'does not load record on duration, finishedAt and result if job is not in finished state', ->
+      record.get('_duration')
+      record.get('finishedAt')
+      record.get('result')
+
+      waits 50
+      runs ->
+        expect( record.get('complete') ).toBeFalsy()
+
+    it 'loads the rest of the record if it\'s in finished state', ->
+      record = store.loadIncomplete Travis.Job, { id: 1, state: 'finished' }
+      record.get('finishedAt')
+
+      waits 50
+      runs ->
+        expect( record.get('complete') ).toBeTruthy()
+
+
   describe 'with different number of config keys in sibling jobs', ->
     beforeEach ->
       buildAttrs =