From 0eb1fa97c1d987811acd1d605447fc6eecd1c921 Mon Sep 17 00:00:00 2001
From: yui-knk <spiketeika@gmail.com>
Date: Tue, 6 Sep 2016 12:00:26 +0900
Subject: Remove not used alias method

Bang methods of `AR::QueryMethods` are used only internally.
We only use `left_outer_joins!`, so we can remove this alias.
---
 activerecord/lib/active_record/relation/query_methods.rb | 1 -
 1 file changed, 1 deletion(-)

diff --git a/activerecord/lib/active_record/relation/query_methods.rb b/activerecord/lib/active_record/relation/query_methods.rb
index 5a31f61d6d..6728a42dca 100644
--- a/activerecord/lib/active_record/relation/query_methods.rb
+++ b/activerecord/lib/active_record/relation/query_methods.rb
@@ -470,7 +470,6 @@ module ActiveRecord
       self.left_outer_joins_values += args
       self
     end
-    alias :left_joins! :left_outer_joins!
 
     # Returns a new relation, which is the result of filtering the current relation
     # according to the conditions in the arguments.
-- 
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