From 9934286a33ecb260e542567a48b1f94c38011a37 Mon Sep 17 00:00:00 2001
From: Thorsten Eckel <te@znuny.com>
Date: Sat, 13 May 2017 15:50:28 +0200
Subject: [PATCH] Fixed issue #1080 - Scheduler won't start because of missing
 DB connection on PostgreSQL 9.2.18.

---
 app/models/scheduler.rb | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/app/models/scheduler.rb b/app/models/scheduler.rb
index 0b2825abe..5637249e9 100644
--- a/app/models/scheduler.rb
+++ b/app/models/scheduler.rb
@@ -11,6 +11,13 @@ class Scheduler < ApplicationModel
 
     Thread.abort_on_exception = true
 
+    # reconnect in case db connection is lost
+    begin
+      ActiveRecord::Base.connection.reconnect!
+    rescue => e
+      logger.error "Can't reconnect to database #{e.inspect}"
+    end
+
     # cleanup old background jobs
     cleanup