pep8 cleanup

wiki/templatetags/wiki_tags.py

@@ -23,7 +23,10 @@ _cache = {}
 @register.assignment_tag(takes_context=True)
 def article_for_object(context, obj):
     if not isinstance(obj, Model):
-        raise TypeError("A Wiki article can only be associated to a Django Model instance, not %s" % type(obj))
+        raise TypeError(
+            "A Wiki article can only be associated to a Django Model "
+            "instance, not %s" % type(obj)
+        )
     
     content_type = ContentType.objects.get_for_model(obj)
     
@@ -37,6 +40,7 @@ def article_for_object(context, obj):
         _cache[obj] = article
     return _cache[obj]
 
+
 @register.inclusion_tag('wiki/includes/render.html', takes_context=True)
 def wiki_render(context, article, preview_content=None):
     
@@ -54,6 +58,7 @@ def wiki_render(context, article, preview_content=None):
     })
     return context
 
+
 @register.inclusion_tag('wiki/includes/form.html', takes_context=True)
 def wiki_form(context, form_obj):
     if not isinstance(form_obj, BaseForm):
@@ -61,6 +66,7 @@ def wiki_form(context, form_obj):
     context.update({'form': form_obj})
     return context
 
+
 @register.filter
 def get_content_snippet(content, keyword, max_words=30):
     max_words = int(max_words)
@@ -81,26 +87,31 @@ def get_content_snippet(content, keyword, max_words=30):
         html = " ".join(filter(lambda x: x!="", striptags(content).replace("\n", " ").split(" "))[:max_words])
     return html
 
+
 @register.filter
 def can_read(obj, user):
     """Articles and plugins have a can_read method..."""
     return obj.can_read(user)
 
+
 @register.filter
 def can_write(obj, user):
     """Articles and plugins have a can_write method..."""
     return obj.can_write(user)
 
+
 @register.filter
 def can_delete(obj, user):
     """Articles and plugins have a can_delete method..."""
     return obj.can_delete(user)
 
+
 @register.filter
 def can_moderate(obj, user):
     """Articles and plugins have a can_moderate method..."""
     return obj.can_moderate(user)
 
+
 @register.filter
 def is_locked(obj):
     """Articles and plugins have a can_delete method..."""