docs: function forceSync() {
    var donePromise = mediator.promise(resultSyncSubscribers.getTopic(CONSTANTS.TOPICS.FORCE_SYNC, CONSTANTS.DONE_PREFIX));
  
    var errorPromise = mediator.promise(resultSyncSubscribers.getTopic(CONSTANTS.TOPICS.FORCE_SYNC, CONSTANTS.ERROR_PREFIX));
  
    mediator.publish(resultSyncSubscribers.getTopic(CONSTANTS.TOPICS.FORCE_SYNC));
  
    return getTopicPromises(donePromise, errorPromise);
  }