From 81f289aad840ae1f4e3c865a06e7cd38ab79101b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Wed, 8 Feb 2017 09:54:29 +0100
Subject: [PATCH] Do not call write with no parameters

fifo_moves could be empty and so be also to_write but calling write without
parameter is not allowed.
This was introduced in changeset 8237f9e3afaf

issue6196
review33811002
---
 move.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/move.py b/move.py
index beda2e7ef2..93d9c7bb71 100644
--- a/move.py
+++ b/move.py
@@ -71,7 +71,8 @@ class Move:
             to_write.extend(([self.__class__(move.id)], {
                         'fifo_quantity': new_quantity,
                         }))
-        self.__class__.write(*to_write)
+        if to_write:
+            self.__class__.write(*to_write)
 
         if Decimal(str(consumed_qty)) != Decimal("0"):
             cost_price = cost_price / Decimal(str(consumed_qty))