diff --git a/entities.py b/entities.py
index 40afa8f3ee52736fccea1524323c0cbab4d61533_ZW50aXRpZXMucHk=..39542905b5155e5f0407fa1dc0cb4c5c683589c7_ZW50aXRpZXMucHk= 100644
--- a/entities.py
+++ b/entities.py
@@ -31,7 +31,7 @@
     @property
     def stop(self):
         return self.creation_date
-    
+
     def matching_dates(self, begin, end):
         """calendar views interface"""
         mydate = self.creation_date
@@ -50,8 +50,8 @@
 
     def isioc_container(self):
         rset = self.related('entry_of')
-        entity = rset.get_entity(0, 0)                  
+        entity = rset.get_entity(0, 0)
         return entity
 
     def isioc_type(self):
         return 'BlogPost'
@@ -54,6 +54,6 @@
         return entity
 
     def isioc_type(self):
         return 'BlogPost'
-        
+
     def isioc_replies(self):
@@ -59,5 +59,5 @@
     def isioc_replies(self):
-        return []        
+        return []
 
     def isioc_topics(self):
         return []
@@ -61,9 +61,9 @@
 
     def isioc_topics(self):
         return []
-        
+
 class Blog(AnyEntity):
     """customized class for Blog entities"""
 
     id = 'Blog'
     __rtags__ = {'entry_of': 'create'}
@@ -65,10 +65,10 @@
 class Blog(AnyEntity):
     """customized class for Blog entities"""
 
     id = 'Blog'
     __rtags__ = {'entry_of': 'create'}
-    __implements__ = AnyEntity.__implements__ + (ISiocContainer,) 
-    
+    __implements__ = AnyEntity.__implements__ + (ISiocContainer,)
+
 
     def rss_feed_url(self):
         if self.rss_url:
@@ -82,5 +82,5 @@
 
     def isioc_items(self):
         return self.reverse_entry_of
-       
-   
+
+