From f22e2c884cd05a7c09dd01727efb9d005d087af2 Mon Sep 17 00:00:00 2001
From: Chaiwat Suttipongsakul <cwt@bashell.com>
Date: Fri, 25 Jan 2019 22:46:54 +0700
Subject: [PATCH] check d object must be dict to get url or id

---
 app.py | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/app.py b/app.py
index ec0eb55..cf1d003 100644
--- a/app.py
+++ b/app.py
@@ -285,9 +285,12 @@ def domain(url):
 
 @app.template_filter()
 def url_or_id(d):
-    if ("url" in d) and isinstance(d["url"], str):
-        return d["url"]
-    return d["id"]
+    if isinstance(d, dict):
+        if ("url" in d) and isinstance(d["url"], str):
+            return d["url"]
+        else:
+            return d["id"]
+    return ""
 
 
 @app.template_filter()