deepakvenkat/cash-envelope

class Envelope < ActiveRecord::Base
  belongs_to :user
  has_many :transactions
  attr_accessible :balance, :limit, :name, :user_id
  validates :limit, :name, presence: true
  after_create :set_balance

  def set_balance
    self.balance = self.limit
    self.save!
  end

  def refresh_balance
      self.balance = self.limit
      self.save!
  end

end