From 2f421fa294d7978b360b3b7d0f209dbf3a08dce5 Mon Sep 17 00:00:00 2001
From: Kir Shatrov <shatrov@me.com>
Date: Wed, 21 Dec 2016 20:36:08 -0500
Subject: [PATCH] Remove warning in ActiveJob

Currently it causes:

```
activejob/Rakefile:5: warning: already initialized constant ACTIVEJOB_ADAPTERS
```
---
 activejob/Rakefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/activejob/Rakefile b/activejob/Rakefile
index 3953116061..c074487fbe 100644
--- a/activejob/Rakefile
+++ b/activejob/Rakefile
@@ -2,7 +2,7 @@ require "rake/testtask"
 
 #TODO: add qu back to the list after it support Rails 5.1
 ACTIVEJOB_ADAPTERS = %w(async inline delayed_job que queue_classic resque sidekiq sneakers sucker_punch backburner test)
-ACTIVEJOB_ADAPTERS -= %w(queue_classic) if defined?(JRUBY_VERSION)
+ACTIVEJOB_ADAPTERS.delete("queue_classic") if defined?(JRUBY_VERSION)
 
 task default: :test
 task test: "test:default"