static markAccessed(ids) {
        if (typeof this._session === "undefined") {
            throw new Error(
                [
                    `Tried to mark rows of the ${this.modelName} model as accessed without a session. `,
                    "Create a session using `session = orm.session()` and call ",
                    `\`session["${this.modelName}"].markAccessed\` instead.`,
                ].join("")
            );
        }
        this.session.markAccessed(this.modelName, ids);
    }
Manually mark individual instances as accessed.
This allows invalidating selector memoization within mutable sessions.

@param {Array.<*>} ids - Array of primary key values
@return {undefined}