1 files changed, 1 insertions, 0 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 4b11ea795c..d502daf230 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
@@ -174,6 +174,7 @@ module ActiveRecord
         @quoted_column_names, @quoted_table_names = {}, {}
 
         if self.class.type_cast_config_to_boolean(config.fetch(:prepared_statements) { true })
+          @prepared_statements = true
           @visitor = Arel::Visitors::MySQL.new self
         else
           @visitor = unprepared_visitor