From 5dd97d6d3852ff97edef6cea3a93a510bf72778e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9gis=20Hanol?= <regis@hanol.fr>
Date: Thu, 16 May 2019 11:32:10 +0200
Subject: [PATCH] DEV: prevent already defined global warning

---
 lib/migration/base_dropper.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/migration/base_dropper.rb b/lib/migration/base_dropper.rb
index d013bea9808..e6f397ecd0b 100644
--- a/lib/migration/base_dropper.rb
+++ b/lib/migration/base_dropper.rb
@@ -2,7 +2,7 @@
 
 module Migration
   class BaseDropper
-    FUNCTION_SCHEMA_NAME = "discourse_functions".freeze
+    FUNCTION_SCHEMA_NAME ||= "discourse_functions".freeze
 
     def self.create_readonly_function(table_name, column_name = nil)
       DB.exec <<~SQL