1 files changed, 6 insertions, 6 deletions
diff --git a/activesupport/lib/active_support/json/encoding.rb b/activesupport/lib/active_support/json/encoding.rb
index 4a19387511..91e4f07c6c 100644
--- a/activesupport/lib/active_support/json/encoding.rb
+++ b/activesupport/lib/active_support/json/encoding.rb
@@ -158,18 +158,18 @@ class Struct #:nodoc:
 end
 
 class TrueClass
-  AS_JSON = ActiveSupport::JSON::Variable.new('true').freeze
-  def as_json(options = nil) AS_JSON end #:nodoc:
+  def as_json(options = nil) self end #:nodoc:
+  def encode_json(encoder) to_s end #:nodoc:
 end
 
 class FalseClass
-  AS_JSON = ActiveSupport::JSON::Variable.new('false').freeze
-  def as_json(options = nil) AS_JSON end #:nodoc:
+  def as_json(options = nil) self end #:nodoc:
+  def encode_json(encoder) to_s end #:nodoc:
 end
 
 class NilClass
-  AS_JSON = ActiveSupport::JSON::Variable.new('null').freeze
-  def as_json(options = nil) AS_JSON end #:nodoc:
+  def as_json(options = nil) self end #:nodoc:
+  def encode_json(encoder) 'null' end #:nodoc:
 end
 
 class String