class Inscrit < ActiveRecord::Base
  before_validation :verify
  validates_presence_of :email
  validates_uniqueness_of :email
  validates_format_of :email, :with => /\A([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})\Z/i
  has_many :inscrit_newsgroups
  has_many :newsgroups, :through => :inscrit_newsgroups
  protected
  def verify(size=16)
    if !self.verify_key
      s = ""
      size.times { s << (i = Kernel.rand(62); i += ((i < 10) ? 48 : ((i < 36) ? 55 : 61 ))).chr }
      self.verify_key = s
    end
  end

end