tab/app/models/user.rb

# == Schema Information
#
# Table name: users
#
#  id         :integer          not null, primary key
#  name       :string
#  balance    :integer          default(0), not null
#  penning    :boolean          default(FALSE), not null
#  created_at :datetime         not null
#  updated_at :datetime         not null
#

class User < ActiveRecord::Base
  devise :timeoutable, :omniauthable, :omniauth_providers => [:zeuswpi]
  has_many :incoming_transactions,
    class_name: 'Transaction', foreign_key: 'creditor_id'
  has_many :outgoing_transactions,
    class_name: 'Transaction', foreign_key: 'debtor_id'
end