diff --git a/app/controllers/projects/build_lists_controller.rb b/app/controllers/projects/build_lists_controller.rb
index 0100d8f12..d4a43df2e 100644
--- a/app/controllers/projects/build_lists_controller.rb
+++ b/app/controllers/projects/build_lists_controller.rb
@@ -138,8 +138,7 @@ class Projects::BuildListsController < Projects::BaseController
     else
       results.concat Repository.where(:id => extra_repos).accessible_by(current_ability, :read)
     end
-    results.concat build_lists
-    render :partial => 'extra', :collection => results
+    render :partial => 'extra', :collection => results.concat(build_lists)
   end
 
   protected
diff --git a/app/models/build_list.rb b/app/models/build_list.rb
index 5005f4271..09cfd1b77 100644
--- a/app/models/build_list.rb
+++ b/app/models/build_list.rb
@@ -42,9 +42,8 @@ class BuildList < ActiveRecord::Base
   validate lambda {
     errors.add(:save_to_repository, I18n.t('flash.build_list.wrong_project')) unless save_to_repository.projects.exists?(project_id)
   }
-  validate :check_extra_repositories, :on => :create
-  validate :check_extra_containers,   :on => :create
-  before_validation :prepare_extra_repositories_and_containers, :on => :create
+  before_validation :prepare_extra_repositories, :on => :create
+  before_validation :prepare_extra_containers,   :on => :create
 
   before_create :use_save_to_repository_for_main_platforms
 
@@ -476,28 +475,19 @@ class BuildList < ActiveRecord::Base
     @current_ability ||= Ability.new(user)
   end
 
-  def check_extra_repositories
-    if extra_repositories.present? && user
-      repos_count = Repository.where(:id => extra_repositories).
-        accessible_by(current_ability, :read).count
-      errors.add(:extra_repositories, I18n.t('flash.build_list.wrong_extra_repositories')) if repos_count != extra_repositories.count
+  def prepare_extra_repositories
+    if save_to_platform && save_to_platform.main?
+      self.extra_repositories = nil
+    else
+      self.extra_repositories = Repository.where(:id => extra_repositories).
+        accessible_by(current_ability, :read).pluck(:id)
     end
   end
 
-  def check_extra_containers
-    if extra_containers.present? && user
-      bls_count = BuildList.where(:id => extra_containers).
-        published_container.accessible_by(current_ability, :read).count
-      errors.add(:extra_containers, I18n.t('flash.build_list.wrong_extra_containers')) if bls_count != extra_containers.count
-    end
+  def prepare_extra_containers
+    bls = BuildList.where(:id => extra_containers).published_container.accessible_by(current_ability, :read)
+    bls = bls.where(:save_to_platform_id => save_to_platform.id) if save_to_platform && save_to_platform.main?
+    self.extra_containers = bls.pluck(:id)
   end
 
-  def prepare_extra_repositories_and_containers
-    if save_to_repository && save_to_repository.platform.main?
-      self.extra_repositories = self.extra_containers = nil
-    end
-    self.extra_repositories = extra_repositories.uniq if extra_repositories.present?
-    self.extra_containers   = extra_containers.uniq   if extra_containers.present?
-  end
-
-end
+end
\ No newline at end of file
diff --git a/config/locales/models/build_list.en.yml b/config/locales/models/build_list.en.yml
index 3f322b5e4..6d1940063 100644
--- a/config/locales/models/build_list.en.yml
+++ b/config/locales/models/build_list.en.yml
@@ -162,6 +162,4 @@ en:
       can_not_published: Build can only be published with status "Build complete"
       frozen_platform: In case of a repository for package storage with frozen platform allowed only bugfix and security updates
       wrong_include_repos: Include repos have to belongs to build for platform
-      wrong_commit_hash: Unable find commit '%{commit_hash}' in project
-      wrong_extra_repositories: Some repositories does not exist
-      wrong_extra_containers: Some containers does not exist
+      wrong_commit_hash: Unable find commit '%{commit_hash}' in project
\ No newline at end of file
diff --git a/config/locales/models/build_list.ru.yml b/config/locales/models/build_list.ru.yml
index 62e8a2d7b..5335f628a 100644
--- a/config/locales/models/build_list.ru.yml
+++ b/config/locales/models/build_list.ru.yml
@@ -161,6 +161,4 @@ ru:
       can_not_published: Опубликовать сборку можно только со статусом "Собран"
       frozen_platform: В случае выбора репозитория для сохранения пакетов из замороженнной платформы разрешены только bugfix и security обновления
       wrong_include_repos: Включаемые репозитории должны принадлежать платформе для сборки
-      wrong_commit_hash: Невозможно найти коммит '%{commit_hash}' в проекте
-      wrong_extra_repositories: Некоторые репозитории не существуют
-      wrong_extra_containers: Некоторые контейнеры не существуют
+      wrong_commit_hash: Невозможно найти коммит '%{commit_hash}' в проекте
\ No newline at end of file