Diverse Code Cleanups

*Code wurde PEP-8 gerecht formatiert
* Kleine Fehler die der PyCharm Inspector beanstandet wurden korrigiert

mahjong_ranking/middleware.py

@@ -1,9 +1,9 @@
 # -*- coding: utf-8 -*-
-'''
+"""
 Created on 23.05.2011
 
 @author: christian
-'''
+"""
 from django.core.cache import cache
 from django.db import transaction
 from mahjong_ranking import models
@@ -11,10 +11,10 @@ from . import logger
 
 
 class DenormalizationUpdateMiddleware(object):
-    '''
+    """
     This Class deferres the recalculation for the Otaku XP at the end of a
     response.
-    '''
+    """
 
     def process_response(self, request, response):
         if request.method != 'POST':
@@ -57,7 +57,7 @@ class DenormalizationUpdateMiddleware(object):
                     user_id=user_id, season_id=season_id)[0]
                 ranking.recalculate()
             else:
-                logger.error('Season: %i; User %i - existiert nicht!', season_id, user_id)
+                logger.error('Season: %i; Benutzer Nr. %i - existiert nicht!', season_id, user_id)
         cache.set('ladder_ranking_queue', ladder_ranking_queue, 360)
         transaction.commit()