docs: function(eObject) {
          var eve = 'remove',
              eResource = this._owner.eResource();
  
          this._internal = _.without(this._internal, eObject);
          this._size = this._size - 1;
          if (this._feature) eve += ':' + this._feature.get('name');
          this._owner.trigger(eve, eObject);
          if (eResource) eResource.trigger('remove', this);
  
          return this;
      }