PartnerTasks = function( options ) {

    let instance = this;

    instance.partnerId = options.partnerId;
    instance.partnerType = options.partnerType;

    instance.rootElement = null;
    instance.taskList = null;

}

PartnerTasks.prototype.constructor = PartnerTasks

PartnerTasks.prototype.element = function() {

    let instance = this;
    if( instance.rootElement ) return instance.rootElement;

    instance.taskList = new TaskList( { partnerId : instance.partnerId, partnerType : instance.partnerType } );
    instance.rootElement = instance.taskList.element();

    return instance.rootElement;

}