From 15687b8609aa578b4d399ec448cbc4e6056151a4 Mon Sep 17 00:00:00 2001
From: Mantas Masalskis <mm@zammad.com>
Date: Fri, 5 Apr 2019 14:18:55 +0200
Subject: [PATCH] Fixed bug; Popover getting rendered multiple times and/or
 stuck.

---
 .../lib/app_post/popover_provider/_popover_provider.coffee  | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/app/assets/javascripts/app/lib/app_post/popover_provider/_popover_provider.coffee b/app/assets/javascripts/app/lib/app_post/popover_provider/_popover_provider.coffee
index 75def93ae..5c71b89f5 100644
--- a/app/assets/javascripts/app/lib/app_post/popover_provider/_popover_provider.coffee
+++ b/app/assets/javascripts/app/lib/app_post/popover_provider/_popover_provider.coffee
@@ -3,11 +3,13 @@ class App.PopoverProvider
   @templateName = null # needs to be overrided
   @permission = 'ticket.agent'
 
-  @providers = {}
-
   @providersConfigKey = 'PopoverProviders'
 
   @registerProvider: (key, klass) ->
+    # create hash on the fly to avoid issues with class inheritance
+    if !@providers
+      @providers = {}
+
     @providers[key] = klass
     App.Config.set(key, klass, @providersConfigKey)