From cbd9b46129f5bbb536a916cdb0e227406f601d72 Mon Sep 17 00:00:00 2001
From: Martin Trigaux <mat@odoo.com>
Date: Wed, 21 Jan 2015 16:50:00 +0100
Subject: [PATCH] [FIX] tools: return data from exec_command_pipe call

Rendering of workflow uses it, returns the pdf data
---
 openerp/tools/misc.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/openerp/tools/misc.py b/openerp/tools/misc.py
index dd5ea8688eb..3231bb3f88f 100644
--- a/openerp/tools/misc.py
+++ b/openerp/tools/misc.py
@@ -90,7 +90,7 @@ def exec_command_pipe(name, *args):
     prog = find_in_path(name)
     if not prog:
         raise Exception('Command `%s` not found.' % name)
-    _exec_pipe(prog, *args)
+    return _exec_pipe(prog, *args)
 
 #----------------------------------------------------------
 # Postgres subprocesses