# frozen_string_literal: true class CorrectDedications < ActiveRecord::Migration def up execute <<~SQL create or replace function is_valid_json(p_json text) returns boolean as $$ begin return (p_json::json is not null); exception when others then return false; end; $$ language plpgsql immutable; SQL dedications = MaintainDedications.retrieve_non_json_dedications MaintainDedications.create_json_dedications_from_plain_text(dedications) dedications = MaintainDedications.retrieve_json_dedications MaintainDedications.add_honor_to_any_json_dedications_without_type(dedications) end def down; end end