Update mongoengine requirement

- Fix bugs and errors in tests

Author: mlbiche

blog/models.py

@@ -134,7 +134,7 @@ def morph(self):
 class SteemitArticle:
     def __init__(self, article, url):
         res = requests.get(url)
-        html = BeautifulSoup(res.text)
+        html = BeautifulSoup(res.text, "lxml")
         uri = re.match('https://steemit.com/.+/@(.*)', url).groups()[0]
         content = html.body.find('script',
                                  attrs={'type': 'application/json'}).text

requirements.txt

@@ -4,7 +4,7 @@ Flask==1.1.1
 Flask-Login==0.4.0
 langdetect==1.0.7
 Markdown==2.6.11
-mongoengine==0.15.3
+mongoengine==0.19.1
 Pillow==6.2.1
 requests==2.22.0
 

settings.test.py

@@ -8,7 +8,7 @@
 DATABASE = {
   'db': 'neomad_test',
   'username': 'root',
-  'host': 'localhost'
+  'host': 'localhost',
   'password': '',
   'port': int(os.environ.get('DB_PORT', 27017))
 }