DEV: Don't configure rails_failover is db and redis is skipped.

config/application.rb

@@ -19,8 +19,14 @@ require 'action_controller/railtie'
 require 'action_view/railtie'
 require 'action_mailer/railtie'
 require 'sprockets/railtie'
-require 'rails_failover/active_record'
-require 'rails_failover/redis'
+
+if !GlobalSetting.skip_db
+  require 'rails_failover/active_record'
+end
+
+if !GlobalSetting.skip_redis
+  require 'rails_failover/redis'
+end
 
 # Plugin related stuff
 require_relative '../lib/plugin_initialization_guard'