cims-configurationserver/app/models/channel.rb

class Channel < ActiveRecord::Base
  attr_accessible :bot_id, :name, :activate

  # Relation
  belongs_to :bot

  # Validation
  validates :name,
            :uniqueness => true,
            :presence => true,
            :format => { :with => /\A#.+\z/, :message => "Channel name must begin with #" }

  validates_presence_of :bot_id
  validates_presence_of :bot_id, :on => :update

end