class CreateMaps < ActiveRecord::Migration[6.0] def change create_table :maps do |t| t.uuid :uuid, null: false, unique: true t.decimal :latitude, precision: 9, scale: 7 t.decimal :longitude, precision: 10, scale: 7 t.integer :zoom, default: 13 t.references :taxonomy, null: false, foreign_key: true t.timestamps end add_index :maps, [:uuid], unique: true end end