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Contents
module Spree
class Country < Spree::Base
# we need to have this callback before any dependent: :destroy associations
# https://github.com/rails/rails/issues/3458
before_destroy :ensure_not_default
has_many :states, dependent: :destroy
has_many :addresses, dependent: :restrict_with_error
has_many :zone_members,
-> { where(zoneable_type: 'Spree::Country') },
class_name: 'Spree::ZoneMember',
dependent: :destroy,
foreign_key: :zoneable_id
has_many :zones, through: :zone_members, class_name: 'Spree::Zone'
validates :name, :iso_name, presence: true, uniqueness: { case_sensitive: false }
def self.default
country_id = Spree::Config[:default_country_id]
default = find_by(id: country_id) if country_id.present?
default || find_by(iso: 'US') || first
end
def self.by_iso(iso)
where(['LOWER(iso) = ?', iso.downcase]).or(where(['LOWER(iso3) = ?', iso.downcase])).take
end
def default?
id == Spree::Config[:default_country_id]
end
def <=>(other)
name <=> other.name
end
def to_s
name
end
private
def ensure_not_default
if id.eql?(Spree::Config[:default_country_id])
errors.add(:base, Spree.t(:default_country_cannot_be_deleted))
throw(:abort)
end
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems