Make displaying build simpler

Since we fetch build in router now, we can just pass it to controller,
instead of passing an id.

assets/javascripts/app/controllers/repository.coffee

@@ -48,7 +48,7 @@ Travis.RepositoryController = Travis.Controller.extend
 
   viewBuild: ->
     @_bind('repository', 'repositoriesByParams.firstObject')
-    @_bind('build', 'buildById')
+    @_bind('build', 'params.build')
     @connectTab('build')
 
   viewJob: ->
@@ -61,10 +61,6 @@ Travis.RepositoryController = Travis.Controller.extend
     Travis.Repository.bySlug("#{@get('params.owner')}/#{@get('params.name')}")
   ).property('params.owner', 'params.name')
 
-  buildById: (->
-    Travis.Build.find(id) if id = @get('params.id')
-  ).property('params.id')
-
   jobById: (->
     Travis.Job.find(id) if id = @get('params.id')
   ).property('params.id')

assets/javascripts/app/models/build.coffee

@@ -28,11 +28,11 @@ require 'travis/model'
 
   requiredJobs: (->
     @get('jobs').filter (data) -> !data.get('allowFailure')
-  ).property('jobs.@each.allowFailure')
+  ).property()
 
   allowedFailureJobs: (->
     @get('jobs').filter (data) -> data.get('allowFailure')
-  ).property('jobs.@each.allowFailure')
+  ).property()
 
   configKeys: (->
     return [] unless config = @get('config')

assets/javascripts/app/routes.coffee

@@ -178,7 +178,7 @@ Travis.Router = Ember.Router.extend
           show: Ember.Route.extend
             route: '/:build_id'
             connectOutlets: (router, build) ->
-              router.get('repositoryController').activate 'build', id: build.get('id')
+              router.get('repositoryController').activate 'build', build: build
 
             deserialize: (router, params) ->
               # Something is wrong here. If I don't use deferred, id is not