many things have occured

realms/lib/services.py

@@ -1,8 +1,9 @@
 import redis
-from realms import config
 from sqlalchemy import create_engine
 
 # Default DB connection
+from realms import config
+
 db = create_engine(config.DB_URI, encoding='utf8', echo=True)
 
 # Default Cache connection

realms/lib/util.py

@@ -59,11 +59,12 @@ def to_dict(cur, first=False):
     else:
         return ret
 
+
 def validate_captcha():
     response = captcha.submit(
         request.form['recaptcha_challenge_field'],
         request.form['recaptcha_response_field'],
-        config.flask['RECAPTCHA_PRIVATE_KEY'],
+        config.RECAPTCHA_PRIVATE_KEY,
         request.remote_addr)
     return response.is_valid
 
@@ -125,4 +126,4 @@ def to_canonical(s):
 
 
 def gravatar_url(email):
-    return "https://www.gravatar.com/avatar/" + hashlib.md5(email).hexdigest()
+    return "//www.gravatar.com/avatar/" + hashlib.md5(email).hexdigest()

realms/lib/wiki.py

@@ -1,6 +1,7 @@
 import os
 import re
 import lxml.html
+from lxml.html.clean import Cleaner
 import ghdiff
 import gittle.utils
 from gittle import Gittle
@@ -92,7 +93,9 @@ class Wiki():
 
         tree = lxml.html.fromstring(content)
 
-        cleaner = lxml.html.Cleaner(remove_unknown_tags=False, kill_tags=set(['style']), safe_attrs_only=False)
+        cleaner = Cleaner(remove_unknown_tags=False,
+                          kill_tags=set(['style']),
+                          safe_attrs_only=False)
         tree = cleaner.clean_html(tree)
 
         content = lxml.html.tostring(tree, encoding='utf-8', method='html')