--- a/app/soc/logic/models/site.py	Sat Jan 31 12:22:01 2009 +0000
+++ b/app/soc/logic/models/site.py	Sat Jan 31 12:35:40 2009 +0000
@@ -22,6 +22,7 @@
   ]
 
 
+from soc.cache import sidebar
 from soc.logic.models import presence_with_tos
 
 import soc.models.presence_with_tos
@@ -79,5 +80,11 @@
     """
     return self.getFromFields(link_id=self.DEF_SITE_LINK_ID)
 
+  def _onCreate(self, entity):
+    """Flush the sidebar cache when a new active role entity has been created.
+    """
+
+    sidebar.flush()
+
 
 logic = Logic()