Fire the feedback event even if there is no feedback to let the consumer know that operation completed without feedback.

lib/feedback.js

@@ -260,7 +260,7 @@ Feedback.prototype.destroyConnection = function (err) {
 Feedback.prototype.resetConnection = function () {
 	debug("Resetting connection");
 
-	if (this.options.batchFeedback && this.feedbackData.length > 0) {
+	if (this.options.batchFeedback) {
 		debug("Emitting all feedback tokens");
 		this.emit('feedback', this.feedbackData);
 		this.feedbackData = [];