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11 lines
356 B
11 lines
356 B
class AddColumnToZipPacks < ActiveRecord::Migration[5.2]
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def change
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add_column :zip_packs, :container_id, :integer, default: 0
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add_column :zip_packs, :container_type, :string
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add_index :zip_packs, [:container_id, :container_type]
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ZipPack.all.update_all("container_type='HomeworkCommon', container_id = homework_id")
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end
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end
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