11 lines
356 B
Ruby
11 lines
356 B
Ruby
# 新竞赛参加关系表
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class JoinInCompetition < ActiveRecord::Base
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attr_accessible :competition_id, :user_id
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belongs_to :user, :class_name => "User", :foreign_key => :user_id
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belongs_to :competition, :class_name => "Contest", :foreign_key => :competition_id
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validates :user_id, presence: true
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validates :competition_id, presence: true
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end
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