From 98fc25991137ee09b6800578117f8c1c322680f2 Mon Sep 17 00:00:00 2001
From: Sean Griffin <sean@thoughtbot.com>
Date: Sat, 29 Nov 2014 17:22:17 -0700
Subject: Remove `engine` from `TreeManager` and subclasses

This constructor parameter was unused for everything except the
convenience methods `to_sql` and `where_sql`. We can pass the engine
into those methods directly.
---
 lib/arel/nodes/table_alias.rb | 4 ----
 1 file changed, 4 deletions(-)

(limited to 'lib/arel/nodes')

diff --git a/lib/arel/nodes/table_alias.rb b/lib/arel/nodes/table_alias.rb
index ebfcb58e64..b32f057117 100644
--- a/lib/arel/nodes/table_alias.rb
+++ b/lib/arel/nodes/table_alias.rb
@@ -12,10 +12,6 @@ module Arel
       def table_name
         relation.respond_to?(:name) ? relation.name : name
       end
-
-      def engine
-        relation.engine
-      end
     end
   end
 end
-- 
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