| 1234567891011121314 | class Bot < ActiveRecord::Base  attr_accessible :botnick, :owner, :activate  # Relation  has_many :channels, :dependent => :destroy, :inverse_of => :bot  accepts_nested_attributes_for :channels, :allow_destroy => true  # Validation  validates :botnick,  :presence => true, :format => { :with => /\A[a-zA-Z0-9]*+\z/,                                                        :message => "Channel name must be alphanumeric" }  validates :owner,  :presence => trueend
 |