forked from fixin.me/fixin.me
18 lines
578 B
Ruby
18 lines
578 B
Ruby
class CreateQuantities < ActiveRecord::Migration[7.2]
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def change
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create_table :quantities do |t|
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t.references :user, foreign_key: true
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t.string :name, null: false, limit: 31
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t.text :description
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t.references :parent, foreign_key: {to_table: :quantities, on_delete: :cascade}
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t.timestamps null: false
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# Caches; can be computed from other attributes
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t.integer :depth, null: false, default: 0
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t.string :pathname, null: false, limit: 511
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end
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add_index :quantities, [:user_id, :parent_id, :name], unique: true
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end
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end
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