class AddVersionToAttestationTemplates < ActiveRecord::Migration[7.0] disable_ddl_transaction! def change add_column :attestation_templates, :version, :integer, default: 1, null: false add_index :attestation_templates, [:procedure_id, :version], unique: true, algorithm: :concurrently remove_index :attestation_templates, :procedure_id, unique: true, algorithm: :concurrently end end