21 lines
540 B
Ruby
21 lines
540 B
Ruby
# typed: true
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# This migration creates the `versions` table, the only schema PT requires.
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# All other migrations PT provides are optional.
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class CreateVersions < ActiveRecord::Migration[7.0]
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def up
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create_table :versions do |t|
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t.string :item_type, null: false
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t.bigint :item_id, null: false
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t.integer :schema_version, null: false
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t.string :event, null: false
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t.jsonb :diff
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t.datetime :created_at
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end
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add_index :versions, %i[item_type item_id]
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end
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def down
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raise("boom")
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end
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end
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