23 lines
863 B
Ruby
23 lines
863 B
Ruby
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# frozen_string_literal: true
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class AddWikiSlug < ActiveRecord::Migration[6.0]
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DOWNTIME = false
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def change
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create_table :wiki_page_meta, id: :serial do |t|
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t.references :project, index: true, foreign_key: { on_delete: :cascade }, null: false
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t.timestamps_with_timezone null: false
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t.string :title, null: false, limit: 255
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end
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create_table :wiki_page_slugs, id: :serial do |t|
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t.boolean :canonical, default: false, null: false
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t.references :wiki_page_meta, index: true, foreign_key: { on_delete: :cascade }, null: false
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t.timestamps_with_timezone null: false
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t.string :slug, null: false, limit: 2048
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t.index [:slug, :wiki_page_meta_id], unique: true
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t.index [:wiki_page_meta_id], name: 'one_canonical_wiki_page_slug_per_metadata', unique: true, where: "(canonical = true)"
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end
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end
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end
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