diff --git a/app/assets/javascripts/angular-new/build_lists/build_lists_controller.js.erb b/app/assets/javascripts/angular-new/build_lists/build_lists_controller.js.erb
index 9c9e55670..8c15bebaa 100644
--- a/app/assets/javascripts/angular-new/build_lists/build_lists_controller.js.erb
+++ b/app/assets/javascripts/angular-new/build_lists/build_lists_controller.js.erb
@@ -194,15 +194,15 @@ RosaABF.controller('BuildListsController',
       page:               params.page     || 1,
       per_page:           params.per_page || 25,
       filter: {
-        ownership:          params['filter[ownership]'] || 'owned',
-        status:             params['filter[status]'],
-        platform_id:        params['filter[platform_id]'],
-        arch_id:            params['filter[arch_id]'],
-        mass_build_id:      params['filter[mass_build_id]'],
-        updated_at_start:   params['filter[updated_at_start]'],
-        updated_at_end:     params['filter[updated_at_end]'],
-        project_name:       params['filter[project_name]'],
-        id:                 params['filter[id]']
+        ownership:           params['filter[ownership]'] || 'owned',
+        status:              params['filter[status]'],
+        save_to_platform_id: params['filter[save_to_platform_id]'],
+        arch_id:             params['filter[arch_id]'],
+        mass_build_id:       params['filter[mass_build_id]'],
+        updated_at_start:    params['filter[updated_at_start]'],
+        updated_at_end:      params['filter[updated_at_end]'],
+        project_name:        params['filter[project_name]'],
+        id:                  params['filter[id]']
       }
     }
   }
diff --git a/app/controllers/api/v1/build_lists_controller.rb b/app/controllers/api/v1/build_lists_controller.rb
index f1b69b9a1..a87a7c717 100644
--- a/app/controllers/api/v1/build_lists_controller.rb
+++ b/app/controllers/api/v1/build_lists_controller.rb
@@ -2,7 +2,6 @@ class Api::V1::BuildListsController < Api::V1::BaseController
   before_filter :authenticate_user!
   skip_before_filter :authenticate_user!, only: [:show, :index] if APP_CONFIG['anonymous_access']
 
-  load_resource :project, only: :index, parent: false
   load_and_authorize_resource :build_list, only: [:show, :create, :cancel, :publish, :reject_publish, :create_container, :publish_into_testing, :rerun_tests]
 
   def show
@@ -10,9 +9,16 @@ class Api::V1::BuildListsController < Api::V1::BaseController
   end
 
   def index
+    @project = Project.find(params[:project_id]) if params[:project_id].present?
     authorize!(:show, @project) if @project
     filter = BuildList::Filter.new(@project, current_user, current_ability, params[:filter] || {})
-    @build_lists = filter.find.includes(:save_to_platform, :project, :user, :arch)
+    @build_lists = filter.find.includes(:build_for_platform,
+                                        :save_to_repository,
+                                        :save_to_platform,
+                                        :project,
+                                        :user,
+                                        :arch)
+
     @build_lists = @build_lists.recent.paginate(paginate_params)
     respond_to :json
   end
diff --git a/app/controllers/api/v1/jobs_controller.rb b/app/controllers/api/v1/jobs_controller.rb
index 2af2eedbf..bbb663609 100644
--- a/app/controllers/api/v1/jobs_controller.rb
+++ b/app/controllers/api/v1/jobs_controller.rb
@@ -22,7 +22,7 @@ class Api::V1::JobsController < Api::V1::BaseController
         else
           @build_list   = build_lists.external_nodes(:owned).for_user(current_user).first
           @build_list ||= build_lists.external_nodes(:everything).
-            accessible_by(current_ability, :everything).readonly(false).first
+            accessible_by(current_ability, :related).readonly(false).first
         end
         set_builder
       end
diff --git a/app/jobs/abf_worker/rpm_worker_observer.rb b/app/jobs/abf_worker/rpm_worker_observer.rb
index 75a38f9bd..f888bc89d 100644
--- a/app/jobs/abf_worker/rpm_worker_observer.rb
+++ b/app/jobs/abf_worker/rpm_worker_observer.rb
@@ -23,6 +23,13 @@ module AbfWorker
       item = find_or_create_item
       fill_container_data if status != STARTED
 
+      unless subject.valid?
+        item.update_attributes({status: BuildList::BUILD_ERROR})
+        subject.build_error(false)
+        subject.save(validate: false)
+        return
+      end
+
       rerunning_tests = subject.rerunning_tests?
 
       case status
diff --git a/app/models/build_list.rb b/app/models/build_list.rb
index 3b9238b62..90463a9be 100644
--- a/app/models/build_list.rb
+++ b/app/models/build_list.rb
@@ -40,14 +40,15 @@ class BuildList < ActiveRecord::Base
     AUTO_PUBLISH_STATUS_TESTING = 'testing'
   ]
 
-  validates :project,
+  validates :project, :project_id,
             :project_version,
-            :arch,
+            :arch, :arch_id,
             :include_repos,
-            :build_for_platform,
-            :save_to_platform,
-            :save_to_repository,
+            :build_for_platform, :build_for_platform_id,
+            :save_to_platform,   :save_to_platform_id,
+            :save_to_repository, :save_to_repository_id,
             presence: true
+
   validates_numericality_of :priority, greater_than_or_equal_to: 0
   validates :external_nodes, inclusion: { in:  EXTERNAL_NODES }, allow_blank: true
   validates :auto_publish_status, inclusion: { in: AUTO_PUBLISH_STATUSES }
@@ -133,10 +134,12 @@ class BuildList < ActiveRecord::Base
   scope :for_platform,    ->(platform)    { where(build_for_platform_id: platform) if platform.present? }
   scope :by_mass_build,   ->(mass_build)  { where(mass_build_id: mass_build) }
   scope :scoped_to_arch,  ->(arch)        { where(arch_id: arch) if arch.present? }
-  scope :scoped_to_save_platform,   ->(pl_id)       { where(save_to_platform_id: pl_id) if pl_id.present? }
-  scope :scoped_to_project_version, ->(pr_version)  { where(project_version: pr_version) if pr_version.present? }
-  scope :scoped_to_is_circle,       ->(is_circle)   { where(is_circle: is_circle) }
-  scope :for_creation_date_period,  ->(start_date, end_date) {
+  scope :scoped_to_save_platform,      ->(pl_id)       { where(save_to_platform_id: pl_id) if pl_id.present? }
+  scope :scoped_to_build_for_platform, ->(pl_id)       { where(build_for_platform_id: pl_id) if pl_id.present? }
+  scope :scoped_to_save_to_repository, ->(repo_id)     { where(save_to_repository_id: repo_id) if repo_id.present? }
+  scope :scoped_to_project_version,    ->(pr_version)  { where(project_version: pr_version) if pr_version.present? }
+  scope :scoped_to_is_circle,          ->(is_circle)   { where(is_circle: is_circle) }
+  scope :for_creation_date_period,     ->(start_date, end_date) {
     s = all
     s = s.where(["#{table_name}.created_at >= ?", start_date]) if start_date
     s = s.where(["#{table_name}.created_at <= ?", end_date]) if end_date
@@ -598,35 +601,41 @@ class BuildList < ActiveRecord::Base
   end
 
   def self.next_build(arch_ids, platform_ids)
-    kind_id       = Redis.current.spop(USER_BUILDS_SET)
-    key           = "user_build_#{kind_id}_rpm_worker_default" if kind_id
-    build_list    = next_build_from_queue(kind_id, key, arch_ids, platform_ids) if key
-    Redis.current.sadd(USER_BUILDS_SET, kind_id) if build_list
+    build_list   = next_build_from_queue(USER_BUILDS_SET, arch_ids, platform_ids)
+    build_list ||= next_build_from_queue(MASS_BUILDS_SET, arch_ids, platform_ids)
 
-    kind_id     ||= Redis.current.spop(MASS_BUILDS_SET)
-    key         ||= "mass_build_#{kind_id}_rpm_worker" if kind_id
-    build_list  ||= next_build_from_queue(kind_id, key, arch_ids, platform_ids, true) if key
-    Redis.current.sadd(MASS_BUILDS_SET, kind_id) if build_list && key =~ /^mass_build/
-
-    build_list.delayed_add_job_to_abf_worker_queue if build_list.present?
+    build_list.delayed_add_job_to_abf_worker_queue if build_list
     build_list
   end
 
-  def self.next_build_from_queue(kind_id, key, arch_ids, platform_ids, mass_build = false)
-    if kind_id && (arch_ids.present? || platform_ids.present?)
-      build_list = BuildList.where(user_id: kind_id).
-        scoped_to_arch(arch_ids).
-        for_status([BuildList::BUILD_PENDING, BuildList::RERUN_TESTS]).
-        for_platform(platform_ids)
-      build_list = build_list.where.not(mass_build_id: nil) if mass_build
-      build_list = build_list.oldest.order(:created_at).first
+  def self.next_build_from_queue(set, arch_ids, platform_ids)
+    kind_id = Redis.current.spop(set)
+    key     =
+      case set
+      when USER_BUILDS_SET
+        "user_build_#{kind_id}_rpm_worker_default"
+      when MASS_BUILDS_SET
+        "mass_build_#{kind_id}_rpm_worker"
+      end if kind_id
 
-      build_list = nil if build_list && build_list.destroy_from_resque_queue != 1
-    elsif key
-      task = Resque.pop(key)
+    task = Resque.pop(key) if key
+
+    if task || Redis.current.llen("resque:queue:#{key}") > 0
+      Redis.current.sadd(set, kind_id)
+    end
+
+    build_list = BuildList.where(id: task['args'][0]['id']).first if task
+    return unless build_list
+
+    if platform_ids.present? && platform_ids.exclude?(build_list.build_for_platform_id)
+      build_list.restart_job
+      return
+    end
+    if arch_ids.present? && arch_ids.exclude?(build_list.arch_id)
+      build_list.restart_job
+      return
     end
 
-    build_list ||= BuildList.where(id: task['args'][0]['id']).first if task
     build_list
   end
 
diff --git a/app/models/build_list/filter.rb b/app/models/build_list/filter.rb
index 200d83961..c35d672b1 100644
--- a/app/models/build_list/filter.rb
+++ b/app/models/build_list/filter.rb
@@ -22,7 +22,9 @@ class BuildList::Filter
 
       build_lists = build_lists.for_status(@options[:status])
                                .scoped_to_arch(@options[:arch_id])
-                               .scoped_to_save_platform(@options[:platform_id])
+                               .scoped_to_save_platform(@options[:save_to_platform_id])
+                               .scoped_to_build_for_platform(@options[:build_for_platform_id])
+                               .scoped_to_save_to_repository(@options[:save_to_repository_id])
                                .scoped_to_project_version(@options[:project_version])
                                .scoped_to_project_name(@options[:project_name])
                                .for_notified_date_period(@options[:updated_at_start], @options[:updated_at_end])
@@ -44,34 +46,38 @@ class BuildList::Filter
 
   def set_options(options)
     @options = HashWithIndifferentAccess.new(options.reverse_merge({
-        ownership:        nil,
-        status:           nil,
-        updated_at_start: nil,
-        updated_at_end:   nil,
-        arch_id:          nil,
-        platform_id:      nil,
-        is_circle:        nil,
-        project_version:  nil,
-        id:               nil,
-        project_name:     nil,
-        mass_build_id:    nil,
-        new_core:         nil
+        ownership:             nil,
+        status:                nil,
+        updated_at_start:      nil,
+        updated_at_end:        nil,
+        arch_id:               nil,
+        save_to_platform_id:   nil,
+        build_for_platform_id: nil,
+        save_to_repository_id: nil,
+        is_circle:             nil,
+        project_version:       nil,
+        id:                    nil,
+        project_name:          nil,
+        mass_build_id:         nil,
+        new_core:              nil
     }))
 
     @options[:ownership] = @options[:ownership].presence || (@project || !@user ? 'everything' : 'owned')
-    @options[:status] = @options[:status].present? ? @options[:status].to_i : nil
-    @options[:created_at_start] = build_date_from_params(:created_at_start, @options)
-    @options[:created_at_end] = build_date_from_params(:created_at_end, @options)
-    @options[:updated_at_start] = build_date_from_params(:updated_at_start, @options)
-    @options[:updated_at_end] = build_date_from_params(:updated_at_end, @options)
-    @options[:project_version] = @options[:project_version].presence
-    @options[:arch_id] = @options[:arch_id].try(:to_i)
-    @options[:platform_id] = @options[:platform_id].try(:to_i)
-    @options[:is_circle] = @options[:is_circle].present? ? @options[:is_circle] == "1" : nil
-    @options[:id] = @options[:id].presence
-    @options[:project_name] = @options[:project_name].presence
-    @options[:mass_build_id] = @options[:mass_build_id].presence
-    @options[:new_core] = @options[:new_core].presence
+    @options[:status]                = @options[:status].present? ? @options[:status].to_i : nil
+    @options[:created_at_start]      = build_date_from_params(:created_at_start, @options)
+    @options[:created_at_end]        = build_date_from_params(:created_at_end, @options)
+    @options[:updated_at_start]      = build_date_from_params(:updated_at_start, @options)
+    @options[:updated_at_end]        = build_date_from_params(:updated_at_end, @options)
+    @options[:project_version]       = @options[:project_version].presence
+    @options[:arch_id]               = @options[:arch_id].try(:to_i)
+    @options[:save_to_platform_id]   = @options[:save_to_platform_id].try(:to_i)
+    @options[:build_for_platform_id] = @options[:build_for_platform_id].try(:to_i)
+    @options[:save_to_repository_id] = @options[:save_to_repository_id].try(:to_i)
+    @options[:is_circle]             = @options[:is_circle].present? ? @options[:is_circle] == "1" : nil
+    @options[:id]                    = @options[:id].presence
+    @options[:project_name]          = @options[:project_name].presence
+    @options[:mass_build_id]         = @options[:mass_build_id].presence
+    @options[:new_core]              = @options[:new_core].presence
   end
 
   def build_date_from_params(field_name, params)
diff --git a/app/models/build_list/package.rb b/app/models/build_list/package.rb
index 873c1227b..73120be63 100644
--- a/app/models/build_list/package.rb
+++ b/app/models/build_list/package.rb
@@ -9,7 +9,8 @@ class BuildList::Package < ActiveRecord::Base
 
   attr_accessible :fullname, :name, :release, :version, :sha1, :epoch, :dependent_packages
 
-  validates :build_list, :project, :platform, :fullname,
+  validates :build_list, :build_list_id, :project, :project_id,
+            :platform, :platform_id, :fullname,
             :package_type, :name, :release, :version,
             presence: true
   validates :package_type, inclusion: PACKAGE_TYPES
diff --git a/app/models/build_script.rb b/app/models/build_script.rb
index 30ebbb5b2..1c5a395d3 100644
--- a/app/models/build_script.rb
+++ b/app/models/build_script.rb
@@ -10,7 +10,8 @@ class BuildScript < ActiveRecord::Base
   belongs_to :project
 
   validates :treeish, presence: true
-  validates :project, presence: true, uniqueness: { scope: :treeish }
+  validates :project, presence: true
+  validates :project_id, uniqueness: { scope: :treeish }
 
   scope :by_active,   -> { where(status: ACTIVE) }
   scope :by_treeish,  -> treeish { where(treeish: treeish) }
diff --git a/app/models/mass_build.rb b/app/models/mass_build.rb
index f1a00511a..270154dc5 100644
--- a/app/models/mass_build.rb
+++ b/app/models/mass_build.rb
@@ -94,7 +94,8 @@ class MassBuild < ActiveRecord::Base
   def build_all
     return unless start
     # later with resque
-    arches_list = arch_names ? Arch.where(name: arch_names.split(', ')) : Arch.all
+    arches_list     = arch_names ? Arch.where(name: arch_names.split(', ')) : Arch.all
+    current_ability = Ability.new(user)
 
     projects_list.lines.each do |name|
       next if name.blank?
@@ -103,6 +104,8 @@ class MassBuild < ActiveRecord::Base
       if project = Project.joins(:repositories).where('repositories.id in (?)', save_to_platform.repository_ids).find_by(name: name)
         begin
           return if self.reload.stop_build
+          # Ensures that user has rights to create a build_list
+          next unless current_ability.can?(:write, project)
           increase_rt = increase_release_tag?
           arches_list.each do |arch|
             rep_id = (project.repository_ids & save_to_platform.repository_ids).first
diff --git a/app/models/product_build_list.rb b/app/models/product_build_list.rb
index d8050f77d..130f4248c 100644
--- a/app/models/product_build_list.rb
+++ b/app/models/product_build_list.rb
@@ -45,12 +45,13 @@ class ProductBuildList < ActiveRecord::Base
   before_validation -> { self.arch_id = Arch.find_by(name: 'x86_64').id }, on: :create
   # field "not_delete" can be changed only if build has been completed
   before_validation -> { self.not_delete = false unless build_completed?; true }
-  validates :product,
+
+  validates :product, :product_id,
             :status,
-            :project,
+            :project, :project_id,
             :main_script,
-            :project_version,
-            :arch, presence: true
+            :arch,    :arch_id,
+            presence: true
   validates :status, inclusion: { in: STATUSES }
   validates :main_script, :params, length: { maximum: 255 }
 
diff --git a/app/models/project_tag.rb b/app/models/project_tag.rb
index 634fdffbb..3886e86a8 100644
--- a/app/models/project_tag.rb
+++ b/app/models/project_tag.rb
@@ -8,7 +8,7 @@ class ProjectTag < ActiveRecord::Base
 
   belongs_to :project
 
-  validates :project, :commit, :sha1, :tag_name, :format_id, presence: true
+  validates :project, :commit_id, :sha1, :tag_name, :format_id, presence: true
   validates :project_id, uniqueness: { scope: [:tag_name, :format_id] }
 
   attr_accessible :project_id, :commit_id, :sha1, :tag_name, :format_id
diff --git a/app/views/api/v1/build_lists/index.json.jbuilder b/app/views/api/v1/build_lists/index.json.jbuilder
index 6bc5eba1a..aaf19e8a5 100644
--- a/app/views/api/v1/build_lists/index.json.jbuilder
+++ b/app/views/api/v1/build_lists/index.json.jbuilder
@@ -1,5 +1,5 @@
 json.build_lists @build_lists do |build_list|
-  json.(build_list, :id, :status)
+  json.(build_list, :id, :status, :project_id)
   json.url api_v1_build_list_path(build_list, format: :json)
 end
 
diff --git a/app/views/api/v1/projects/_project.json.jbuilder b/app/views/api/v1/projects/_project.json.jbuilder
index 3a336cfe9..caddb99ec 100644
--- a/app/views/api/v1/projects/_project.json.jbuilder
+++ b/app/views/api/v1/projects/_project.json.jbuilder
@@ -2,3 +2,8 @@ json.(project, :id, :name)
 json.fullname project.name_with_owner
 json.url api_v1_project_path(project.id, format: :json)
 json.git_url git_repo_url(project.name_with_owner)
+json.maintainer do
+  if project.maintainer
+    json.partial! 'api/v1/maintainers/maintainer', maintainer: project.maintainer
+  end
+end
\ No newline at end of file
diff --git a/app/views/api/v1/projects/show.json.jbuilder b/app/views/api/v1/projects/show.json.jbuilder
index dfd1c3689..ecd9d382c 100644
--- a/app/views/api/v1/projects/show.json.jbuilder
+++ b/app/views/api/v1/projects/show.json.jbuilder
@@ -5,7 +5,9 @@ json.project do
   json.updated_at @project.updated_at.to_i
   json.partial! 'api/v1/shared/owner', owner: @project.owner
   json.maintainer do
-    json.partial! 'api/v1/shared/member', member: @project.maintainer
+    if @project.maintainer
+      json.partial! 'api/v1/maintainers/maintainer', maintainer: @project.maintainer
+    end
   end
 
   json.project_statistics @project.project_statistics do |statistic|
diff --git a/app/views/projects/build_lists/_filter.html.haml b/app/views/projects/build_lists/_filter.html.haml
index e51a29eac..55eea66cf 100644
--- a/app/views/projects/build_lists/_filter.html.haml
+++ b/app/views/projects/build_lists/_filter.html.haml
@@ -24,9 +24,9 @@
                   = t "layout.build_lists.ownership.#{ownership}"
         .col-md-4.col-sm-6
           %h4= t 'activerecord.models.platform'
-          = f.select :platform_id, availables_main_platforms.collect{ |pl| [pl.name, pl.id] },
+          = f.select :save_to_platform_id, availables_main_platforms.collect{ |pl| [pl.name, pl.id] },
                      { include_blank: true },
-                     html_options.merge(id: 'platform', 'ng-model' => 'params.filter.platform_id')
+                     html_options.merge(id: 'platform', 'ng-model' => 'params.filter.save_to_platform_id')
         -[:updated_at_start, :updated_at_end].each do |attr|
           .col-md-2.col-sm-4
             %h4= t attr == :updated_at_start ? '_on' : 'until'
diff --git a/lib/api_defender.rb b/lib/api_defender.rb
index 053dd6c23..f23221c34 100644
--- a/lib/api_defender.rb
+++ b/lib/api_defender.rb
@@ -9,7 +9,7 @@ class ApiDefender < Rack::Throttle::Hourly
     options = {
       cache: Redis.new(thread_safe: true),
       key_prefix: :throttle,
-      max: 2000 # only 2000 request per hour
+      max: 3000 # only 3000 request per hour
     }
     @app, @options = app, options
   end
diff --git a/spec/controllers/api/v1/build_lists_controller_spec.rb b/spec/controllers/api/v1/build_lists_controller_spec.rb
index df5c5d01c..4b71c764e 100644
--- a/spec/controllers/api/v1/build_lists_controller_spec.rb
+++ b/spec/controllers/api/v1/build_lists_controller_spec.rb
@@ -51,6 +51,20 @@ shared_examples_for 'create build list via api' do
   it 'should not create without existing commit hash in project' do
     lambda{ post :create, @create_params.deep_merge(build_list: {commit_hash: 'wrong'})}.should change{@project.build_lists.count}.by(0)
   end
+
+  it 'should not create without existing arch' do
+    lambda{ post :create, @create_params.deep_merge(build_list: {arch_id: -1})}.should change{@project.build_lists.count}.by(0)
+  end
+
+  it 'should not create without existing save_to_platform' do
+    lambda{
+      post :create, @create_params.deep_merge(build_list: {save_to_platform_id: -1, save_to_repository_id: -1})
+    }.should change{@project.build_lists.count}.by(0)
+  end
+
+  it 'should not create without existing save_to_repository' do
+    lambda{ post :create, @create_params.deep_merge(build_list: {save_to_repository_id: -1})}.should change{@project.build_lists.count}.by(0)
+  end
 end
 
 shared_examples_for 'not create build list via api' do
diff --git a/spec/controllers/api/v1/projects_controller_spec.rb b/spec/controllers/api/v1/projects_controller_spec.rb
index 06dcaa8ec..1fe487702 100644
--- a/spec/controllers/api/v1/projects_controller_spec.rb
+++ b/spec/controllers/api/v1/projects_controller_spec.rb
@@ -120,6 +120,10 @@ shared_examples_for 'api projects user with admin rights' do
     get :members, id: @project.id, format: :json
     response.should be_success
   end
+  it 'should not set a wrong maintainer_id' do
+    put :update, project: { maintainer_id: -1 }, id: @project.id, format: :json
+    response.should_not be_success
+  end
 
   context 'api project user with update rights' do
     before do
@@ -129,7 +133,7 @@ shared_examples_for 'api projects user with admin rights' do
     it 'should be able to perform update action' do
       response.should be_success
     end
-    it 'ensures that group has been updated' do
+    it 'ensures that description has been updated' do
       @project.reload
       @project.description.should == 'new description'
     end
diff --git a/spec/models/build_list_spec.rb b/spec/models/build_list_spec.rb
index 48a156bda..db67e1520 100644
--- a/spec/models/build_list_spec.rb
+++ b/spec/models/build_list_spec.rb
@@ -29,12 +29,8 @@ describe BuildList do
         expect(BuildList.next_build([], [build_list.build_for_platform_id])).to eq build_list
       end
 
-      it 'returns nothing if build list does not in queue' do
-        expect_any_instance_of(BuildList).to receive(:destroy_from_resque_queue).and_return(0)
-        expect(BuildList.next_build([], [build_list.build_for_platform_id])).to be_nil
-      end
-
       it 'returns nothing for wrong platform' do
+        expect_any_instance_of(BuildList).to receive(:restart_job)
         expect(BuildList.next_build([], [-1])).to be_nil
       end
     end
@@ -45,12 +41,8 @@ describe BuildList do
         expect(BuildList.next_build([build_list.arch_id], [])).to eq build_list
       end
 
-      it 'returns nothing if build list does not in queue' do
-        expect_any_instance_of(BuildList).to receive(:destroy_from_resque_queue).and_return(0)
-        expect(BuildList.next_build([build_list.arch_id], [])).to be_nil
-      end
-
       it 'returns nothing for wrong arch' do
+        expect_any_instance_of(BuildList).to receive(:restart_job)
         expect(BuildList.next_build([-1], [])).to be_nil
       end
     end
diff --git a/spec/models/build_script_spec.rb b/spec/models/build_script_spec.rb
index c7fff54f5..30a8308db 100644
--- a/spec/models/build_script_spec.rb
+++ b/spec/models/build_script_spec.rb
@@ -12,7 +12,7 @@ describe BuildScript do
   context 'ensures that validations and associations exist' do
     it { should belong_to(:project) }
 
-    it { should validate_presence_of(:project_id) }
+    it { should validate_presence_of(:project) }
     it { should validate_presence_of(:treeish) }
 
     context 'uniqueness' do
diff --git a/spec/models/project_statistic_spec.rb b/spec/models/project_statistic_spec.rb
index e13a0ec20..fca55d974 100644
--- a/spec/models/project_statistic_spec.rb
+++ b/spec/models/project_statistic_spec.rb
@@ -6,8 +6,8 @@ describe ProjectStatistic do
     it { should belong_to(:project) }
     it { should belong_to(:arch) }
 
-    it { should validate_presence_of(:project_id) }
-    it { should validate_presence_of(:arch_id) }
+    it { should validate_presence_of(:project) }
+    it { should validate_presence_of(:arch) }
     it { should validate_presence_of(:average_build_time) }
     it { should validate_presence_of(:build_count) }