# HG changeset patch
# User Sverre Rabbelier <srabbelier@gmail.com>
# Date 1235301499 0
# Node ID 2584724403ffec39e7e27cc09c84d8a708274961
# Parent  ec06d3ee73e4628edb1413c15cc6a9a0fc88e4c3
Make it possible not to generate empty lists

Patch by: Sverre Rabbelier

diff -r ec06d3ee73e4 -r 2584724403ff app/soc/views/helper/lists.py
--- a/app/soc/views/helper/lists.py	Sun Feb 22 11:17:46 2009 +0000
+++ b/app/soc/views/helper/lists.py	Sun Feb 22 11:18:19 2009 +0000
@@ -100,7 +100,7 @@
   return request.path + link_suffix
 
 
-def getListContent(request, params, filter=None, idx=0):
+def getListContent(request, params, filter=None, idx=0, need_content=False):
   """Returns a dict with fields used for rendering lists.
 
   Args:
@@ -138,6 +138,9 @@
   # Fetch one more to see if there should be a 'next' link
   data = logic.getForFields(filter=filter, limit=limit+1, offset=offset)
 
+  if need_content and not data:
+    return None
+
   more = len(data) > limit
 
   if more: