From 867867a1af14a4e6fba2148d8cfd02dedaff9bc8 Mon Sep 17 00:00:00 2001
From: Sergi Almacellas Abellana <sergi@koolpi.com>
Date: Mon, 19 Feb 2018 11:40:21 +0100
Subject: [PATCH] Add depends on Button

issue6919
review40811002
---
 purchase_request.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/purchase_request.py b/purchase_request.py
index 3b0ed628b2..30d3baba11 100644
--- a/purchase_request.py
+++ b/purchase_request.py
@@ -95,6 +95,7 @@ class PurchaseRequest(ModelSQL, ModelView):
         cls._buttons.update({
                 'handle_purchase_cancellation_exception': {
                     'invisible': Eval('state') != 'exception',
+                    'depends': ['state'],
                     },
                 })