From bab597bb47159f6b12a1cf8f7e845a3d42a3af8b Mon Sep 17 00:00:00 2001
From: "Lucas Perais (lpe)" <lpe@odoo.com>
Date: Fri, 17 Nov 2017 15:24:49 +0100
Subject: [PATCH] [FIX] calendar: r_date must be defined before use

commit b4ec51021ba2a4f6cb9be29e4c3dae9bf2c4a56f forgot about the case where no domain was supplied
or when the conditions on it were not fulfilled.

before this commit, a traceback was thrown and no event was shown

After this commit, no errors and all the relevant events are shown

opw 782985
---
 addons/calendar/calendar.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/addons/calendar/calendar.py b/addons/calendar/calendar.py
index 43064b369d6..b1644c64edd 100644
--- a/addons/calendar/calendar.py
+++ b/addons/calendar/calendar.py
@@ -1197,6 +1197,7 @@ class calendar_event(osv.Model):
                 # check if there are one False
                 pile = []
                 ok = True
+                r_date = None
                 for arg in domain:
                     if str(arg[0]) in ('start', 'stop', 'final_date'):
                         if str(arg[0]) == 'start':