From f2f7ee4eaeeb239a50ab9230b97a27678bfab3bf Mon Sep 17 00:00:00 2001
From: Myned <onemyned@gmail.com>
Date: Thu, 16 Apr 2020 18:39:26 -0400
Subject: [PATCH] Fix link not being displayed for no artist

---
 src/cogs/booru.py    | 6 ++++--
 src/utils/scraper.py | 6 +++---
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/src/cogs/booru.py b/src/cogs/booru.py
index a432e2f..005a2fd 100644
--- a/src/cogs/booru.py
+++ b/src/cogs/booru.py
@@ -728,8 +728,10 @@ class MsG(cmds.Cog):
                 except exc.Continue:
                     continue
                 if post['id'] not in posts.keys() and post['id'] not in previous.keys():
-                    posts[post['id']] = {'artist': ', '.join(
-                        post['tags']['artist']), 'file_url': post['file']['url'], 'score': post['score']['total']}
+                    posts[post['id']] = {
+                        'artist': ', '.join(post['tags']['artist']) if post['tags']['artist'] else 'unknown',
+                        'file_url': post['file']['url'],
+                        'score': post['score']['total']}
                 if len(posts) == limit:
                     break
 
diff --git a/src/utils/scraper.py b/src/utils/scraper.py
index 3f6539c..0cbb2c6 100644
--- a/src/utils/scraper.py
+++ b/src/utils/scraper.py
@@ -59,7 +59,7 @@ async def query_kheina(url):
 
         result = {
             'source': content['results'][0]['sources'][0]['source'],
-            'artist': content['results'][0]['sources'][0]['artist'],
+            'artist': content['results'][0]['sources'][0]['artist'] if content['results'][0]['sources'][0]['artist'] else 'unknown',
             'thumbnail': thumbnail,
             'similarity': str(similarity),
             'database': tld.extract(content['results'][0]['sources'][0]['source']).domain
@@ -99,12 +99,12 @@ async def query_saucenao(url):
                 source = e
                 break
 
-        artist = 'Unknown'
+        artist = 'unknown'
         for e in (
                 'author_name',
                 'member_name',
                 'creator'):
-            if e in match['data']:
+            if e in match['data'] and match['data'][e]:
                 artist = match['data'][e]
                 break