22 lines
494 B
Ruby
22 lines
494 B
Ruby
class PostVote < ActiveRecord::Base
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class Error < Exception ; end
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belongs_to :post
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before_validation :initialize_user, :on => :create
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validates_presence_of :post_id, :user_id, :score
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validates_inclusion_of :score, :in => [1, -1]
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attr_accessible :post_id, :user_id, :score
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def score=(x)
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if x == "up"
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write_attribute(:score, 1)
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elsif x == "down"
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write_attribute(:score, -1)
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end
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end
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def initialize_user
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self.user_id = CurrentUser.user.id
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end
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end
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