     recipient_id integer NOT NULL,
     parent_id integer,
     thread_id integer,
-    subject character varying(255),
+    subject character varying,
     message text,
     unread boolean DEFAULT true,
     visible_inbox boolean DEFAULT true,

    id integer NOT NULL,
    user_id integer NOT NULL,
    favorite_id integer NOT NULL,
    favorite_type character varying(255) NOT NULL,
    created_at timestamp without time zone,
    updated_at timestamp without time zone
);

    status integer DEFAULT 0,
    section_id integer,
    section_order integer,
    description character varying,
    last_user_id integer,
    last_reply_id integer,
    edited_at timestamp without time zone,
