docs: function() {
        var results = [];
        _.each(this.relations, (constructor, key) => {
          if (this.has(key)) {
            var value = this.get(key);
            // Pull out component models
            if (value && value.type === 'Widget' && value.model) {
              value = value.model;
            }
            results.push(value);
          }
        });
        return results;
      }