admin_user = User.find_by(username: 'root')
 Ci::Build.find_each do |build|
   print "Ci::Build ID #{build.id}… "
   if build.erasable?
     build.erase(erased_by: admin_user)
     puts "Erased"
   else
     puts "Skipped (Nothing to erase or not erasable)"
   end
 end