26 lines
857 B
Ruby
26 lines
857 B
Ruby
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class RemoveDataToHomeworkAttach < ActiveRecord::Migration
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def up
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bidding_projects = BidingProject.joins(:bid).where("bids.reward_type = 3")
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bidding_projects.each do |biding|
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homework = HomeworkAttach.new
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homework.project_id = biding.project_id
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homework.bid_id = biding.bid_id
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homework.created_at = biding.created_at
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homework.updated_at = biding.updated_at
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homework.reward = biding.reward
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homework.description = biding.description
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homework.user_id = biding.user_id
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homework.state = 0
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homework.save
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end
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end
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def down
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bidding_projects = BidingProject.joins(:bid).where("bids.reward_type = 3")
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bidding_projects.each do |biding|
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homework = HomeworkAttach.where("bid_id = #{biding.bid_id} and user_id = #{biding.user_id}")
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homework.first.destroy
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end
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end
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end
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