class User < ActiveRecord::Base
  has_many :customers, :class_name => "User", :foreign_key => "advocate_id"
  belongs_to :advocate, :class_name => "User"
  has_many :caredates
end

class Caredate < ActiveRecord::Base
  belongs_to :user
end

class CaredatesController < ApplicationController
  load_and_authorize_resource
  def index
    @caredates = Caredate.accessible_by(current_ability)
  end
end