From 40c3e689248172406d76c13f259522398bdff7b2 Mon Sep 17 00:00:00 2001
From: Rolf Schmidt <rolf.schmidt@zammad.com>
Date: Thu, 29 Oct 2020 15:41:57 +0100
Subject: [PATCH] Fixes #3135 - history entries of ObjectManager::Attribute
 changes display wrong change information when value is removed.

---
 .../app/controllers/_application_controller_generic.coffee    | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/assets/javascripts/app/controllers/_application_controller_generic.coffee b/app/assets/javascripts/app/controllers/_application_controller_generic.coffee
index fbcd54871..8bd9782d4 100644
--- a/app/assets/javascripts/app/controllers/_application_controller_generic.coffee
+++ b/app/assets/javascripts/app/controllers/_application_controller_generic.coffee
@@ -735,8 +735,10 @@ class App.GenericHistory extends App.ControllerModal
 
         if item.value_to
           if item.value_from
-            content += " #{ @T( 'to' ) }"
+            content += ' 🡒'
           content += " '#{ App.Utils.htmlEscape(item.value_to) }'"
+        else if item.value_from
+          content += " 🡒 '-'"
 
       newItem.records.push content