code: function sendResponse (err, resources) {
      // Extract the "data" of each Resource
      resources = _.map(resources, "data");
  
      // Use the current date/time as the "last-modified" header
      res.swagger.lastModified = new Date();
  
      // Set the response body (unless it's already been set by other middleware)
      if (err || res.body) {
        next(err);
      }
      else if (!res.swagger.isCollection) {
        // Response body is a single value, so only return the first item in the collection
        res.body = _.first(resources);
        next();
      }
      else {
        // Response body is the resource that was created/update/deleted
        res.body = resources;
        next();
      }
    }
docs: Responds with the deleted resources