class Certifier < ActiveRecord::Base

  attr_accessible :name, :environment

  SEARCHABLE_FIELDS = {
    :name => {:label => _('Name'), :weight => 10},
    :description => {:label => _('Description'), :weight => 3},
    :link => {:label => _('Link'), :weight => 1},
  }

  belongs_to :environment

  has_many :qualifier_certifiers, :dependent => :destroy
  has_many :qualifiers, :through => :qualifier_certifiers

  has_many :product_qualifiers
  has_many :products, :through => :product_qualifiers, :source => :product

  validates_presence_of :environment_id
  validates_presence_of :name

  def destroy
    product_qualifiers.each { |pq| pq.update_attributes! :certifier => nil }
    super
  end

  def link
    self[:link] || ''
  end

  def <=>(b)
    self.name.downcase.transliterate <=> b.name.downcase.transliterate
  end

end