diff --git a/assets/scripts/app/models/build.coffee b/assets/scripts/app/models/build.coffee
index 974d5a9a..e3ec9824 100644
--- a/assets/scripts/app/models/build.coffee
+++ b/assets/scripts/app/models/build.coffee
@@ -21,7 +21,14 @@ require 'travis/model'
   jobs:   Ember.hasMany('Travis.Job')
 
   config: (->
-    Travis.Helpers.compact(@get('_config'))
+    console.log('config')
+    if config = @get('_config')
+      Travis.Helpers.compact(config)
+    else
+      return if @get('isFetchingConfig')
+      @set 'isFetchingConfig', true
+
+      @reload()
   ).property('_config')
 
   isPullRequest: (->
@@ -85,12 +92,6 @@ require 'travis/model'
   requeue: ->
     Travis.ajax.post "/builds/#{@get('id')}/restart"
 
-  isPropertyLoaded: (key) ->
-    if ['_duration', '_finishedAt'].contains(key) && !@get('isFinished')
-      return true
-    else
-      @_super(key)
-
   formattedFinishedAt: (->
     if finishedAt = @get('finishedAt')
       moment(finishedAt).format('lll')
diff --git a/assets/scripts/app/models/env_var.coffee b/assets/scripts/app/models/env_var.coffee
index 5ddd444c..168df98f 100644
--- a/assets/scripts/app/models/env_var.coffee
+++ b/assets/scripts/app/models/env_var.coffee
@@ -6,11 +6,3 @@ Travis.EnvVar = Travis.Model.extend
   public: Ember.attr('boolean')
 
   repo: Ember.belongsTo('Travis.Repo', key: 'repository_id')
-
-  isPropertyLoaded: (key) ->
-    if key == 'value'
-      return true
-    else
-      @_super(key)
-
-
diff --git a/assets/scripts/app/models/job.coffee b/assets/scripts/app/models/job.coffee
index 23649a37..1186df04 100644
--- a/assets/scripts/app/models/job.coffee
+++ b/assets/scripts/app/models/job.coffee
@@ -42,7 +42,13 @@ require 'travis/model'
   ).property('repositorySlug')
 
   config: (->
-    Travis.Helpers.compact(@get('_config'))
+    if config = @get('_config')
+      Travis.Helpers.compact(config)
+    else
+      return if @get('isFetchingConfig')
+      @set 'isFetchingConfig', true
+
+      @reload()
   ).property('_config')
 
   isFinished: (->
@@ -106,14 +112,6 @@ require 'travis/model'
       Travis.pusher.unsubscribe "job-#{@get('id')}"
   ).observes('state')
 
-  isPropertyLoaded: (key) ->
-    if ['_finishedAt'].contains(key) && !@get('isFinished')
-      return true
-    else if key == '_startedAt' && @get('state') == 'created'
-      return true
-    else
-      @_super(key)
-
   isFinished: (->
     @get('state') in ['passed', 'failed', 'errored', 'canceled']
   ).property('state')
diff --git a/assets/scripts/app/models/ssh_key.coffee b/assets/scripts/app/models/ssh_key.coffee
index 59f05b19..40d83fb0 100644
--- a/assets/scripts/app/models/ssh_key.coffee
+++ b/assets/scripts/app/models/ssh_key.coffee
@@ -3,11 +3,3 @@ Travis.SshKey = Travis.Model.extend
   value:       Ember.attr('string')
   description: Ember.attr('string')
   fingerprint: Ember.attr('string')
-
-  isPropertyLoaded: (key) ->
-    if key == 'value'
-      return true
-    else
-      @_super(key)
-
-
diff --git a/assets/scripts/lib/travis/model.coffee b/assets/scripts/lib/travis/model.coffee
index 9226130b..d5e9ba91 100644
--- a/assets/scripts/lib/travis/model.coffee
+++ b/assets/scripts/lib/travis/model.coffee
@@ -34,84 +34,19 @@ Array.prototype.diff = (a) ->
 
     @_super(key)
 
-  load: (id, hash) ->
-    @loadedAttributes = []
-    @loadedRelationships = []
-
-    attributes = this.constructor.getAttributes() || []
-    relationships = this.constructor.getRelationships() || []
-
-    if hash
-      for key in attributes
-        dataKey = @dataKey(key)
-        if hash.hasOwnProperty(dataKey)
-          @loadedAttributes.pushObject(key)
-
-      for key in relationships
-        dataKey = @dataKey(key)
-        if hash.hasOwnProperty(dataKey)
-          @loadedRelationships.pushObject(key)
-
-    incomplete = Ember.EnumerableUtils.intersection(@loadedAttributes, attributes).length != attributes.length ||
-                 Ember.EnumerableUtils.intersection(@loadedRelationships, relationships).length != relationships.length
-
-    #if incomplete
-    #  properties = attributes.concat(relationships)
-    #  loadedProperties = @loadedAttributes.concat(@loadedRelationships)
-    #  diff = properties.diff(loadedProperties)
-    #  #console.log(@constructor, 'with id', id, 'loaded as incomplete, info:', { diff: diff, attributes: loadedProperties, data: hash})
-
-    @set('incomplete', incomplete)
-
-    @_super(id, hash)
-
-  getAttr: (key, options) ->
-    @needsCompletionCheck(key)
-    @_super.apply this, arguments
-
   getBelongsTo: (key, type, meta) ->
     unless key
       key = type.singularName() + '_id'
-    @needsCompletionCheck(key)
     @_super(key, type, meta)
 
   getHasMany: (key, type, meta) ->
     unless key
       key = type.singularName() + '_ids'
-    @needsCompletionCheck(key)
     @_super(key, type, meta)
 
-  needsCompletionCheck: (key) ->
-    if key && (@isAttribute(key) || @isRelationship(key)) &&
-        @get('incomplete') && !@isPropertyLoaded(key)
-      @loadTheRest(key)
-
-  isAttribute: (name) ->
-    this.constructor.getAttributes().contains(name)
-
-  isRelationship: (name) ->
-    this.constructor.getRelationships().contains(name)
-
-  loadTheRest: (key) ->
-    # for some weird reason key comes changed to a string and for some weird reason it even is called with
-    # undefined key
-    return if !key || key == 'undefined'
-
-    message = "Load missing fields for #{@constructor.toString()} because of missing key '#{key}', cid: #{@get('clientId')}, id: #{@get('id')}"
-    if @isAttribute('state') && key != 'state'
-      message += ", in state: #{@get('state')}"
-    console.log message
-    return if @get('isCompleting')
-    @set 'isCompleting', true
-
-    @reload()
-
   select: ->
     @constructor.select(@get('id'))
 
-  isPropertyLoaded: (name) ->
-    @loadedAttributes.contains(name) || @loadedRelationships.contains(name)
-
 @Travis.Model.reopenClass
   select: (id) ->
     @find().forEach (record) ->
diff --git a/assets/scripts/spec/unit/build_spec.coffee b/assets/scripts/spec/unit/build_spec.coffee
index c1b05fcc..c6d3c3fd 100644
--- a/assets/scripts/spec/unit/build_spec.coffee
+++ b/assets/scripts/spec/unit/build_spec.coffee
@@ -6,37 +6,6 @@ module "Travis.Build",
     Travis.Build.resetData()
     Travis.Job.resetData()
 
-test 'it does not load record on duration, finishedAt and result if job is not in finished state', ->
-  Travis.Build.load [{ id: 1, state: 'started', started_at: null }]
-
-  Ember.run ->
-    record = Travis.Build.find 1
-
-    record.loadTheRest = ->
-      ok(false, 'loadTheRest should not be called')
-
-    record.get('duration')
-    record.get('finishedAt')
-    record.get('result')
-
-  wait().then ->
-    ok(true, 'loadTheRest was not called')
-
-test 'it loads record on duration, finishedAt and result if job is in finished state', ->
-  expect(1)
-
-  Travis.Build.load [{ id: 1, state: 'passed', started_at: null }]
-
-  Ember.run ->
-    record = Travis.Build.find 1
-
-    record.loadTheRest = ->
-      ok(true, 'loadTheRest should be called')
-
-    record.get('finishedAt')
-
-  wait()
-
 test 'it takes into account all the jobs when getting config keys', ->
   buildConfig = { rvm: ['1.9.3', '2.0.0'] }
   Travis.Build.load [{ id: '1', job_ids: ['1', '2', '3'], config: buildConfig }]
diff --git a/assets/scripts/spec/unit/incomplete_spec.coffee b/assets/scripts/spec/unit/incomplete_spec.coffee
deleted file mode 100644
index 6f81c325..00000000
--- a/assets/scripts/spec/unit/incomplete_spec.coffee
+++ /dev/null
@@ -1,83 +0,0 @@
-fullPostHash = null
-Post = null
-Author = null
-
-module "Travis.Model - incomplete",
-  setup: ->
-    fullPostHash = {
-      id: '1',
-      title: 'foo',
-      published_at: 'today',
-
-      author_id: '1'
-    }
-
-    Author = Travis.Model.extend()
-
-    Post = Travis.Model.extend(
-      title: Ember.attr('string'),
-      publishedAt: Ember.attr('string', key: 'published_at'),
-
-      author: Ember.belongsTo(Author, { key: 'author_id' })
-    )
-
-    Post.adapter = Ember.FixtureAdapter.create()
-
-test "record is marked as incomplete if attributes are missing when loading a record", ->
-  Post.load([{ id: '1', title: 'foo' }])
-
-  record = Post.find('1')
-  ok(record.get('incomplete'), 'record should be incomplete')
-  equal(record.get('title'), 'foo', 'attributes should be accessible')
-
-test "record is marked as complete if missing attributes are loaded", ->
-  Post.load([{ id: '1', title: 'foo' }])
-
-  record = Post.find('1')
-  ok(record.get('incomplete'), 'record should be complete')
-  equal(record.get('title'), 'foo', 'attributes should be accessible')
-
-  record.load('1', fullPostHash)
-
-  ok(!record.get('incomplete'), 'record should be complete')
-
-test "record is marked as incomplete if belongsTo key is missing", ->
-  delete(fullPostHash.author_id)
-  Post.load([fullPostHash])
-
-  record = Post.find('1')
-  ok(record.get('incomplete'), 'record should be incomplete')
-
-test "proeperty can be loaded as null, which means that the property is still loaded", ->
-  fullPostHash.author_id = null
-  fullPostHash.title = null
-
-  Post.load([fullPostHash])
-
-  record = Post.find('1')
-  ok(!record.get('incomplete'), 'record should be complete')
-  equal(record.get('title'), null, 'title should be null')
-
-test "when accessing missing property, record is loaded", ->
-  Post.FIXTURES = [fullPostHash]
-  Post.load([{ id: '1' }])
-
-  record = null
-  Ember.run -> record = Post.find('1')
-
-  ok(record.get('incomplete'), 'record should be incomplete')
-
-  publishedAt = null
-  Ember.run -> publishedAt = record.get('publishedAt')
-
-  ok(!publishedAt, 'publishedAt should be missing')
-
-  stop()
-  setTimeout( ->
-    start()
-
-    Ember.run -> publishedAt = record.get('publishedAt')
-    equal(publishedAt, 'today', 'publishedAt should be loaded')
-    ok(!record.get('incomplete'), 'record should be complete')
-  , 50)
-
diff --git a/assets/scripts/spec/unit/incomplete_spec.js b/assets/scripts/spec/unit/incomplete_spec.js
deleted file mode 100644
index 8b137891..00000000
--- a/assets/scripts/spec/unit/incomplete_spec.js
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/assets/scripts/spec/unit/job_spec.coffee b/assets/scripts/spec/unit/job_spec.coffee
index fdf12984..a42409b6 100644
--- a/assets/scripts/spec/unit/job_spec.coffee
+++ b/assets/scripts/spec/unit/job_spec.coffee
@@ -36,37 +36,6 @@ test 'configKeys takes into account the keys of other jobs', ->
     deepEqual( configValues2, [ '2.0.0', undefined, 'Gemfile.1', undefined ] )
     deepEqual( configValues3, [ '1.9.3', undefined, undefined, 'OpenJDK' ] )
 
-test 'it does not load record on duration, finishedAt and result if job is not in finished state', ->
-  Travis.Job.load [{ id: 1, state: 'started', started_at: null }]
-
-  Ember.run ->
-    record = Travis.Job.find 1
-
-    record.loadTheRest = ->
-      ok(false, 'loadTheRest should not be called')
-
-    record.get('_duration')
-    record.get('finishedAt')
-    record.get('result')
-
-  wait().then ->
-    ok(true, 'loadTheRest was not called')
-
-test 'it loads record on duration, finishedAt and result if job is in finished state', ->
-  expect(1)
-
-  Travis.Job.load [{ id: 1, state: 'passed', started_at: null }]
-
-  Ember.run ->
-    record = Travis.Job.find 1
-
-    record.loadTheRest = ->
-      ok(true, 'loadTheRest should be called')
-
-    record.get('finishedAt')
-
-  wait()
-
 test 'returns config values for all keys available on build with different number of config keys in sibling jobs', ->
   buildAttrs =
     id: 1
diff --git a/assets/scripts/spec/unit/log_chunks_spec.coffee b/assets/scripts/spec/unit/log_chunks_spec.coffee
index d08bedd0..39f15f83 100644
--- a/assets/scripts/spec/unit/log_chunks_spec.coffee
+++ b/assets/scripts/spec/unit/log_chunks_spec.coffee
@@ -6,13 +6,14 @@ test "it doesn't trigger downloading missing parts if they come in timely fashio
 
   callback = -> ok false, 'callback should not be called'
 
-  chunks = Travis.LogChunks.create(timeout: 15, missingPartsCallback: callback, content: [])
+  chunks = Travis.LogChunks.create(timeout: 20, missingPartsCallback: callback, content: [])
 
-  setTimeout (-> chunks.pushObject(number: 1, final: false)), 10
-  setTimeout (-> chunks.pushObject(number: 2, final: false)), 20
+  Ember.run.later (-> chunks.pushObject(number: 1, final: false)), 10
+  Ember.run.later (-> chunks.pushObject(number: 2, final: false)), 20
   setTimeout ->
     ok true
-    chunks.pushObject(number: 3, final: true)
+    Ember.run ->
+      chunks.pushObject(number: 3, final: true)
     start()
 
     equal(chunks.get('finalized'), true, 'log should be finalized')
@@ -25,11 +26,11 @@ test "it triggers downloading missing parts if there is a missing part, even tho
   callback = (missingNumbers) ->
     deepEqual(missingNumbers, [2, 3], 'callback should be called with missing numbers')
 
-  chunks = Travis.LogChunks.create(timeout: 15, missingPartsCallback: callback, content: [])
+  chunks = Travis.LogChunks.create(timeout: 20, missingPartsCallback: callback, content: [])
 
-  chunks.pushObject(number: 1, final: false)
+  Ember.run -> chunks.pushObject(number: 1, final: false)
   setTimeout ->
-    chunks.pushObject(number: 4, final: true)
+    Ember.run -> chunks.pushObject(number: 4, final: true)
 
     ok(!chunks.get('finalized'), "log shouldn't be finalized")
   , 10
@@ -37,7 +38,7 @@ test "it triggers downloading missing parts if there is a missing part, even tho
   setTimeout ->
     Ember.run -> chunks.destroy() # destroy object to not fire more callbacks
     start()
-  , 40
+  , 60
 
 test "it triggers downloading next parts if there is no final part", ->
   expect(2)
@@ -49,8 +50,9 @@ test "it triggers downloading next parts if there is no final part", ->
 
   chunks = Travis.LogChunks.create(timeout: 15, missingPartsCallback: callback, content: [])
 
-  chunks.pushObject(number: 1, final: false)
-  chunks.pushObject(number: 3, final: false)
+  Ember.run ->
+    chunks.pushObject(number: 1, final: false)
+    chunks.pushObject(number: 3, final: false)
 
   setTimeout ->
     Ember.run -> chunks.destroy() # destroy object to not fire more callbacks
@@ -58,7 +60,7 @@ test "it triggers downloading next parts if there is no final part", ->
   , 35
 
 test "it triggers downloading all available parts if there is no parts yet", ->
-  expect(1)
+  expect(2)
   stop()
 
   callback = (missingNumbers, after) ->