gistfile1.rb

class Recipe < ActiveRecord::Base
  has_many :recipe_skills
  has_many :skills, through: :recipe_skills
end

class Skill < ActiveRecord::Base
  has_many :recipe_skills
  has_many :recipes, through: :recipe_skills
end

class RecipeSkill < ActiveRecord::Base
  belongs_to :recipe
  belongs_to :skill
end

class User < ActiveRecord::Base
  has_many :user_skills
  has_many :skills, through: :user_skills
end

class UserSkill < ActiveRecord::Base
  belongs_to :user
  belongs_to :skill
  # attributes :id, :user_id, :skill_id, :strength, :capacity, :learned
end

class RecipeSerializer < ActiveModel::Serializer
  embed :ids, include: true

  has_many :skills

  attributes :id, :title
end