20 lines
635 B
Ruby
20 lines
635 B
Ruby
# Copyright (c) 2010-2011, Diaspora Inc. This file is
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# licensed under the Affero General Public License version 3 or later. See
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# the COPYRIGHT file.
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module Diaspora
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module Likeable
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def self.included(model)
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model.instance_eval do
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has_many :likes, -> { where(positive: true) }, dependent: :delete_all, as: :target
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has_many :dislikes, -> { where(positive: false) }, class_name: 'Like', dependent: :delete_all, as: :target
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end
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end
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# @return [Integer]
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def update_likes_counter
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self.class.where(id: self.id).
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update_all(likes_count: self.likes.count)
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end
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end
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end
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