From 620453c4a04822af52f25449433dcfd1a0c848e5 Mon Sep 17 00:00:00 2001
From: "Turkesh Patel (Open ERP)" <tpa@tinyerp.com>
Date: Wed, 5 Sep 2012 15:58:21 +0530
Subject: [PATCH] [FIX] Workflow function activities explode if they contain
 empty lines.

bzr revid: tpa@tinyerp.com-20120905102821-8q6d42d5p0xudxmv
---
 openerp/workflow/wkf_expr.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/openerp/workflow/wkf_expr.py b/openerp/workflow/wkf_expr.py
index 608af34d118..bf9e99f00a4 100644
--- a/openerp/workflow/wkf_expr.py
+++ b/openerp/workflow/wkf_expr.py
@@ -44,7 +44,7 @@ class Env(dict):
 def _eval_expr(cr, ident, workitem, action):
     ret=False
     assert action, 'You used a NULL action in a workflow, use dummy node instead.'
-    for line in action.split('\n'):
+    for line in filter(lambda action: action != "", action.split('\n')):
         line = line.strip()
         uid=ident[0]
         model=ident[1]