Diverse Code Cleanups

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

content/forms.py

@@ -1,8 +1,8 @@
-'''
+"""
 Created on 04.10.2011
 
 @author: christian
-'''
+"""
 import django.forms
 from django.template.defaultfilters import slugify
 from django.utils.translation import ugettext as _
@@ -17,8 +17,12 @@ class ArticleForm(forms.ModelForm):
     required_css_class = 'required'
 
     class Meta(object):
-        fields = ('headline_de', 'content_de', 'headline_en', 'content_en',
-            'category', 'image')
+        fields = (
+            'headline_de', 'content_de',
+            'headline_en', 'content_en',
+            'category',
+            'image'
+        )
         model = models.Article
 
     def save(self, force_insert=False, force_update=False, commit=True):