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23 lines
1003 B
23 lines
1003 B
class ModifyCourseGroupForCourses < ActiveRecord::Migration[5.2]
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def change
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course_ids = [1135, 1208, 1309, 1528, 1563, 1800, 2025, 2086, 2346, 2915, 2917, 2919, 2954, 3064, 3136, 3387, 3423,
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3429, 3467, 3651, 3704, 3732]
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groups = CourseGroup.where(course_id: course_ids).order("created_at desc").group(:name)
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ActiveRecord::Base.transaction do
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groups.each do |g|
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CourseGroup.where(name: g.name).where.not(id: g.id).each do |cg|
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cg.course_members.each do |cm|
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cm.update_attributes!(course_group_id: g.id)
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end
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cg.exercise_group_settings.update_all(course_group_id: g.id)
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cg.attachment_group_settings.update_all(course_group_id: g.id)
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cg.homework_group_reviews.update_all(course_group_id: g.id)
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cg.homework_group_settings.update_all(course_group_id: g.id)
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#cg.teacher_course_groups.update_all(course_group_id: g.id)
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cg.destroy!
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end
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end
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end
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end
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end
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