From 4b08b1e62c5ea48deec633abb874aaf299d90a70 Mon Sep 17 00:00:00 2001
From: DorofeevMark <creekcreek760@gmail.com>
Date: Sat, 19 Jan 2019 06:32:49 +0300
Subject: [PATCH] Prevented alias creation from empty uri

---
 src/controllers/pages.js | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/src/controllers/pages.js b/src/controllers/pages.js
index a96bbe3..d43f5cb 100644
--- a/src/controllers/pages.js
+++ b/src/controllers/pages.js
@@ -126,14 +126,16 @@ class Pages {
     const updatedPage = await page.save();
 
     if (updatedPage.uri !== previousUri) {
+      if (updatedPage.uri) {
+        const alias = new Alias({
+          id: updatedPage._id,
+          type: aliasTypes.PAGE
+        }, updatedPage.uri);
+
+        alias.save();
+      }
+
       Alias.markAsDeprecated(previousUri);
-
-      const alias = new Alias({
-        id: updatedPage._id,
-        type: aliasTypes.PAGE
-      }, updatedPage.uri);
-
-      alias.save();
     }
 
     return updatedPage;