20 lines
628 B
Ruby
20 lines
628 B
Ruby
# Copyright (c) 2010, 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, :conditions => {:positive => true}, :dependent => :delete_all, :as => :target
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has_many :dislikes, :conditions => {: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.likes_count = self.likes.count
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self.save
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end
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end
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end
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