From 90ec44b74fdd52b113af7f4ce066666f8a0b1fd3 Mon Sep 17 00:00:00 2001
From: Laetitia Gangloff <laetitia.gangloff@acsone.eu>
Date: Fri, 19 Dec 2014 16:50:25 +0100
Subject: [PATCH] Correct export excel from preview

---
 mis_builder/models/mis_builder.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/mis_builder/models/mis_builder.py b/mis_builder/models/mis_builder.py
index b08f5348..aa754308 100644
--- a/mis_builder/models/mis_builder.py
+++ b/mis_builder/models/mis_builder.py
@@ -672,6 +672,8 @@ class mis_report_instance(orm.Model):
     }
 
     def create(self, cr, uid, vals, context=None):
+        if not vals:
+            return context.get('active_id', None)
         # TODO: explain this
         if 'period_ids' in vals:
             mis_report_instance_period_obj = self.pool.get(