1 files changed, 0 insertions, 18 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 f6766b996f..57d2477eac 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
@@ -34,8 +34,6 @@ module ActiveRecord
       class_attribute :emulate_booleans
       self.emulate_booleans = true
 
-      QUOTED_TRUE, QUOTED_FALSE = '1', '0'
-
       NATIVE_DATABASE_TYPES = {
         primary_key: "int auto_increment PRIMARY KEY",
         string:      { name: "varchar", limit: 255 },
@@ -168,22 +166,6 @@ module ActiveRecord
       # QUOTING ==================================================
       #++
 
-      def quoted_true
-        QUOTED_TRUE
-      end
-
-      def unquoted_true
-        1
-      end
-
-      def quoted_false
-        QUOTED_FALSE
-      end
-
-      def unquoted_false
-        0
-      end
-
       def quoted_date(value)
         if supports_datetime_with_precision?
           super