From b4ba44316dcf31cd9cc12af20deb0024d3756e9d Mon Sep 17 00:00:00 2001
From: pvy <pvy@odoo.com>
Date: Mon, 31 Aug 2015 13:28:05 +0200
Subject: [PATCH] [FIX] report: save_in_attachment needs to be converted to an
 empty dictionnary if it's equal to none As _run_wkhtmltopdf() is also called
 in the account_reports module

---
 addons/report/models/report.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/addons/report/models/report.py b/addons/report/models/report.py
index 467e79be826..4a20045a5ca 100644
--- a/addons/report/models/report.py
+++ b/addons/report/models/report.py
@@ -330,6 +330,9 @@ class Report(osv.Model):
         :param save_in_attachment: dict of reports to save/load in/from the db
         :returns: Content of the pdf as a string
         """
+        if not save_in_attachment:
+            save_in_attachment = {}
+
         command_args = []
         if set_viewport_size:
             command_args.extend(['--viewport-size', landscape and '1024x1280' or '1280x1024'])