code: function inferMaster() {
        var inferred = _.find(self.nestedLocales, { name: self.defaultLocale }) || self.nestedLocales[0];
        if ((self.nestedLocales.length > 1) && (!_.find(self.nestedLocales, function(locale) {
          return locale.children && locale.children.length;
        }))) {
          var others = _.filter(self.nestedLocales, function(locale) {
            return locale.name !== inferred.name;
          });
          self.nestedLocales = [ inferred ];
          if (others.length) {
            inferred.children = others;
          }
        }
      }
docs: If there is no locale hierarchy, infer that the default locale is the master, or the first locale if there is no default. This is a bc gesture, master locales are a best practice