parsley/app/models/recipe.rb

class Recipe < ActiveRecord::Base

  has_many :recipe_ingredients, -> { order :sort_order }, inverse_of: :recipe, dependent: :destroy
  has_many :recipe_steps, -> { order :sort_order }, inverse_of: :recipe, dependent: :destroy

  accepts_nested_attributes_for :recipe_ingredients, allow_destroy: true
  accepts_nested_attributes_for :recipe_steps, allow_destroy: true

  validates :name, presence: true
  validates :yields, numericality: true, allow_blank: true
  validates :total_time, numericality: true, allow_blank: true
  validates :active_time, numericality: true, allow_blank: true


end