17 lines
354 B
Ruby
17 lines
354 B
Ruby
class UpdateCourseActivitiesUpdatedAt < ActiveRecord::Migration
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def up
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count = CourseActivity.all.count / 30 + 2
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transaction do
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for i in 1 ... count do i
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CourseActivity.page(i).per(30).each do |activity|
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activity.updated_at = activity.created_at
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activity.save
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end
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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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