22 lines
495 B
Ruby
22 lines
495 B
Ruby
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class AlterHomeworkEndTime < ActiveRecord::Migration
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def up
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homeworks = HomeworkCommon.where("id in (3229, 3234, 3235, 3236)");
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unless homeworks.empty? || homeworks.nil?
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homeworks.each do |hw|
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hw.end_time = hw.end_time + 4
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hm = hw.homework_detail_manual
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hm.comment_status = 1
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hw.student_works.each do |stu|
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stu.late_penalty = 0
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stu.save
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end
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hm.save
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hw.save
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end
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end
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end
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def down
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end
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end
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