socialforge/db/migrate/20151217051447_delete_valid_project.rb

class DeleteValidProject < ActiveRecord::Migration
  def up
    projects = Project.where("project_type =?", 1)
    begin
      projects.each do |p|
        p.delete
      end
    rescue => e
      logger.error "Delete project failed ====>#{e}"
    end
  end

  def down
  end
end