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16 lines
431 B
16 lines
431 B
5 years ago
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class MigrateDisciplinePosition < ActiveRecord::Migration[5.2]
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def change
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Discipline.all.each_with_index do |discipline, i|
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discipline.update_column("position", i + 1)
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discipline.sub_disciplines.each_with_index do |sub, j|
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sub.update_column("position", j + 1)
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sub.tag_disciplines.each_with_index do |tag, k|
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tag.update_column("position", k + 1)
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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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