ssaunier/like.rb

Created June 1, 2014 23:40

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User like Postcards

Raw

like.rb

	class Like < ActiveRecord::Base
	belongs_to :user
	belongs_to :postcard
	end

Raw

postcard.rb

	class Postcard < ActiveRecord::Base
	has_many :likes
	end

Raw

user.rb

	class User < ActiveRecord::Base
	has_many :likes
	end

Author

ssaunier commented Jun 1, 2014

Pour compter le nombre de likes d'une postcard:

postcard = Postcard.find(23)
like_count = postcard.likes.size

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