CREATE MIGRATION m1yui4pyoh7ebe7txsda2ctarywhthxaxs3taqavem36job6zqjvua
    ONTO m1mrvqaliipkuj6qkdsure7odari66nwav3djramxwdws6uezom5ja
{
  ALTER TYPE default::Message {
      ALTER PROPERTY model_id {
          RESET OPTIONALITY;
      };
  };
};