hpi-schuelerklub/workshop-portal

# == Schema Information
#
# Table name: date_ranges
#
#  id         :integer          not null, primary key
#  end_date   :date
#  start_date :date
#  created_at :datetime
#  updated_at :datetime
#  event_id   :integer
#
# Indexes
#
#  index_date_ranges_on_event_id  (event_id)
#

#
class DateRange < ActiveRecord::Base
  belongs_to :event

  validate :validate_end_not_before_start

  def validate_end_not_before_start
    if end_date < start_date
      errors.add(:end_date, I18n.t('date_range.errors.end_before_start'))
    end
  end

  def to_s
    if start_date == end_date
      I18n.l(start_date)
    else
      I18n.l(start_date) + ' ' + I18n.t('date_range.pronouns.to') + ' ' + I18n.l(end_date)
    end
  end
end