SimpleSchema in Collection2 with autoValue

club.html

 {{#autoForm collection=Collections.Clubs id="createClubForm" type="method" meteormethod="createClub"}}

        <div class="form-group {{#if afFieldIsInvalid name='name'}}has-error{{/if}}">
            <div class="input-group">
                <span class="input-group-addon">
                    Name
                </span>
                {{>afFieldInput name="name"}}
                <span class="input-group-btn">
                    <button type="submit" class="btn btn-primary">
                        <span class="glyphicon glyphicon-save"></span> Save
                    </button>
                </span>
            </div>
            <div class="help-block">
                {{afFieldMessage name="name"}}
            </div>
        </div>
{{/autoForm}}

collection.js

Collections.Clubs = new Meteor.Collection("clubs", {

    schema: new SimpleSchema({
        name: {
            type: String,
            label: "Name"
        },
        owner: {
            type: String,
            autoValue: function () {
                if (this.isInsert) {
                    return Meteor.userId();
                } else if (this.isUpsert) {
                    return {$setOnInsert: Meteor.userId()};
                } else {
                    this.unset();
                }
            },

            denyUpdate: true
//            optional: true // not working if not set currently

        },
        // Force value to be current date (on server) upon insert
        // and prevent updates thereafter.
        createdAt: {
            type: Date,
            autoValue: function () {
                if (this.isInsert) {
                    return new Date;
                } else if (this.isUpsert) {
                    return {$setOnInsert: new Date};
                } else {
                    this.unset();
                }
            },
            denyUpdate: true
//            optional: true // not working if not set currently
        }
    }
}

helpers.js

UI.registerHelper("Collections", Collections);

server_method.js

Meteor.methods({
    /**
     * Create club
     *
     * @param club
     */
    "createClub": function (club) {

        // clean autoForm schema while autoValue is in use
        Collections.Clubs.simpleSchema().clean(club);

        // check the form
        check(club, Collections.Clubs.simpleSchema()); // ->ERROR shown Match failed [400]
    }
});