1 files changed, 1 insertions, 4 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
index f72d2974c8..f143fd348e 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
@@ -127,10 +127,7 @@ module ActiveRecord
         super(connection, logger)
         @connection_options, @config = connection_options, config
         @quoted_column_names, @quoted_table_names = {}, {}
-      end
-
-      def self.visitor_for(pool) # :nodoc:
-        Arel::Visitors::MySQL.new(pool)
+        @visitor = Arel::Visitors::MySQL.new self
       end
 
       def adapter_name #:nodoc: