class Log < ActiveRecord::Base

  belongs_to :recipe
  belongs_to :source_recipe, class_name: 'Recipe'
  belongs_to :user

  validates :date, presence: true
  validates :user_id, presence: true

  scope :for_user, ->(user) { where(user: user) }
  scope :for_recipe, ->(recipe) { where(source_recipe: recipe) }

end