# == Schema Information
#
# Table name: world_countries
#
#  id         :integer          not null, primary key
#  code       :string           not null
#  name       :string           not null
#  created_at :datetime         not null
#  updated_at :datetime         not null
#
class WorldCountry < ApplicationRecord
  has_many :world_participants

  validates :code, presence: true, uniqueness: true
  validates :name, presence: true, uniqueness: true

  def self.add_countries(str)
    str.split(";", -1).each do |c|
      name = c.split(",", -1).first
      code = c.split(",", -1).last
      WorldCountry.create(name: name, code: code)
    end
  end
end