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class Article < ActiveRecord::Base
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belongs_to :user, :foreign_key => 'created_by'
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before_create :b_create
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before_destroy :b_destroy
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def b_create
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self.rate = 0.0
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end
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def b_destroy
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#ToDo destroy comments
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end
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def created
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"#{self.user.email} (#{self.created_at})"
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end
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end
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