CREATE MIGRATION m16dflw7c2tzuugatxe7g7ngx6ddn6eczk7a7a6oo5zlixscu565ta
    ONTO m1jujti5v3cgy77tyz42czyxxfntyndf53lxre77nlf4mrwsgrscoq
{
  ALTER TYPE default::Area {
      ALTER LINK conversation {
          ON TARGET DELETE DELETE SOURCE;
      };
  };
  ALTER TYPE default::Conversation {
      ALTER LINK user {
          ON TARGET DELETE DELETE SOURCE;
      };
  };
  ALTER TYPE default::Message {
      ALTER LINK area {
          ON TARGET DELETE DELETE SOURCE;
      };
  };
};