[issue #430] Added rake task to remove outdated BuildLists.

app/models/build_list.rb

@@ -23,6 +23,8 @@ class BuildList < ActiveRecord::Base
     errors.add(:build_for_platform, I18n.t('flash.build_list.wrong_platform')) if save_to_platform.platform_type == 'main' && save_to_platform_id != build_for_platform_id
   }
 
+  LIVE_TIME = 3.week
+
   # The kernel does not send these statuses directly
   BUILD_CANCELED = 5000
   WAITING_FOR_RESPONSE = 4000
@@ -89,15 +91,19 @@ class BuildList < ActiveRecord::Base
   }
   scope :scoped_to_project_name, lambda {|project_name| joins(:project).where('projects.name LIKE ?', "%#{project_name}%")}
 
+  scope :outdated, where('updated_at < ? AND status <> ?', Time.now - LIVE_TIME, BUILD_PUBLISHED)
+
   serialize :additional_repos
   serialize :include_repos
 
   before_create :set_default_status
   after_create :place_build
 
-  def self.human_status(status)
+  class << self
+    def human_status(status)
       I18n.t("layout.build_lists.statuses.#{HUMAN_STATUSES[status]}")
     end
+  end
 
   def human_status
     self.class.human_status(status)

config/schedule.rb

@@ -10,3 +10,7 @@
 every 1.day, :at => '4:00 am' do
   rake "import:sync:all", :output => 'log/sync.log'
 end
+
+every 1.day, :at => '3:50 am' do
+  rake "buildlist:clear:outdated", :output => 'log/build_list_clear.log'
+end

lib/tasks/buildlist.rake

@@ -0,0 +1,20 @@
+
+namespace :buildlist do
+  
+  namespace :clear do
+    desc 'Remove outdated unpublished BuildLists'
+    task :outdated => :environment do
+      say "Removing outdated BuildLists"
+      outdated = BuildList.outdated
+      say "There are #{outdated.count} outdated BuildLists at #{Time.now}"
+
+      begin
+        BuildList.outdated.map(&:destroy)
+      rescue Exception => e
+        say "There was an error: #{e.message}"
+      end
+
+      say "Outdated BuildLists was successfully removed"
+    end
+  end
+end