@spalger/kibana/src/ui/public/index_patterns/_ensure_some.js

Kibana is an open source (Apache Licensed), browser based analytics and search dashboard for Elasticsearch. Kibana is a snap to setup and start using. Kibana strives to be easy to get started with, while also being flexible and powerful, just like Elastic

define(function (require) {
  return function EnsureSomeIndexPatternsFn(Private, Notifier, $location, kbnUrl) {
    var errors = require('ui/errors');
    var notify = new Notifier();

    return function ensureSomeIndexPatterns() {
      return function promiseHandler(patterns) {
        if (!patterns || patterns.length === 0) {
          // notify.warning(new errors.NoDefinedIndexPatterns());
          kbnUrl.redirectPath('/settings/indices');
        }

        return patterns;
      };
    };
  };
});