12 lines
426 B
Ruby
12 lines
426 B
Ruby
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class CreateStatusReferences < ActiveRecord::Migration[6.1]
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def change
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create_table :status_references do |t|
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t.references :status, null: false, foreign_key: { on_delete: :cascade }, index: false
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t.references :target_status, null: false, foreign_key: { on_delete: :cascade, to_table: :statuses }, index: false
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t.index [:status_id, :target_status_id], unique: true
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t.timestamps
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end
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end
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end
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