10 lines
420 B
Ruby
10 lines
420 B
Ruby
class Favorite < ActiveRecord::Base
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belongs_to :post
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scope :for_user, lambda {|user_id| where("user_id % 100 = #{user_id.to_i % 100} and user_id = #{user_id.to_i}")}
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# this is necessary because there's no trigger for deleting favorites
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def self.destroy_all(hash)
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connection.execute("delete from favorites_#{hash[:user_id] % 100} where user_id = #{hash[:user_id]} and post_id = #{hash[:post_id]}")
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end
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end
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