From 49e444d1f63f43802e138cff7527e9823e02c069 Mon Sep 17 00:00:00 2001
From: Thorsten Eckel <te@znuny.com>
Date: Thu, 4 Jan 2018 15:36:20 +0100
Subject: [PATCH] Added Delayed::Jobs plugin to reset Settings before each job
 execution to prevent loading of obsolete Setting values from cache.

---
 .../delayed_jobs_settings_reset.rb            | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 config/initializers/delayed_jobs_settings_reset.rb

diff --git a/config/initializers/delayed_jobs_settings_reset.rb b/config/initializers/delayed_jobs_settings_reset.rb
new file mode 100644
index 000000000..d018098cc
--- /dev/null
+++ b/config/initializers/delayed_jobs_settings_reset.rb
@@ -0,0 +1,20 @@
+require 'delayed_job'
+
+class ResetSettingsPlugin < Delayed::Plugin
+
+  callbacks do |lifecycle|
+    lifecycle.before(:invoke_job) do |*_args|
+
+      Rails.logger.debug 'Resetting Settings before Job execution'
+
+      # reload all settings before starting a job
+      # otherwise it might be that changed settings
+      # from other processes (e.g. Rails server)
+      # are reflected and obsolete, cached values
+      # are wrongfully used
+      Setting.reload
+    end
+  end
+end
+
+Delayed::Worker.plugins << ResetSettingsPlugin