Use `TRUE` and `FALSE` boolean literals for MySQL

Since #29699, abstract boolean serialization has been changed to use
`TRUE` and `FALSE` literals. MySQL also support the literals.
So we can use the abstract boolean serialization even for MySQL.

1 files changed, 6 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 06976aa769..92797fbeef 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative "abstract_adapter"
 require_relative "statement_pool"
 require_relative "mysql/column"
@@ -861,8 +863,8 @@ module ActiveRecord
         class MysqlString < Type::String # :nodoc:
           def serialize(value)
             case value
-            when true then MySQL::Quoting::QUOTED_TRUE
-            when false then MySQL::Quoting::QUOTED_FALSE
+            when true then "1"
+            when false then "0"
             else super
             end
           end
@@ -871,8 +873,8 @@ module ActiveRecord
 
             def cast_value(value)
               case value
-              when true then MySQL::Quoting::QUOTED_TRUE
-              when false then MySQL::Quoting::QUOTED_FALSE
+              when true then "1"
+              when false then "0"
               else super
               end
             end