class AddCommitTime < ActiveRecord::Migration
  def up
    add_column :project_scores, :commit_time, :datetime, :default => nil
    count = ProjectScore.all.count / 30 + 2
    transaction do
      for i in 1 ... count do i
        ProjectScore.page(i).per(30).each do |ps|
          unless ps.project.nil?
            unless ps.project.gpid.nil?
              g = Gitlab.client
              begin
                changesets = g.commits(ps.project.gpid)
                ps.commit_time = changesets[0].created_at
                ps.save
              rescue
                logger.error("The project's rep is not exit!")
              end
            end
          end
        end
      end
    end
  end

  def down
  end
end