From 3b7f37363f19a46412b0fba969983db439ab69a7 Mon Sep 17 00:00:00 2001
From: GongXian Cao <gongxiancao@hotmail.com>
Date: Wed, 16 Aug 2017 13:10:17 +0800
Subject: [PATCH] fix When rendering a pass through a response, the callback
 never gets called on success:
 https://github.com/assaf/node-passbook/issues/12

---
 lib/pass.js | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/lib/pass.js b/lib/pass.js
index 3fefcfd..607cb90 100644
--- a/lib/pass.js
+++ b/lib/pass.js
@@ -257,17 +257,17 @@ Pass.prototype.pipe = function(output) {
       self.emit("error", lastError);
     } else {
       process.nextTick(function() {
+        zip.on("end", function() {
+          self.emit("end");
+        });
+        zip.on("error", function(error) {
+          self.emit("error", error);
+        });
         self.signZip(zip, manifest, function(error) {
           if (error) {
             return self.emit("error", error);
           }
           zip.close();
-          zip.on("end", function() {
-            self.emit("end");
-          });
-          zip.on("error", function(error) {
-            self.emit("error", error);
-          });
         });
       });
     }
@@ -342,6 +342,7 @@ Pass.prototype.signZip = function(zip, manifest, callback) {
     if (!error) {
       // Write signature file
       zip.addFile("signature").end(signature);
+      zip.emit("end");
     }
     callback(error);
   });