Fixed JSON encoding to use quoted keys according to the JSON standard (closes #8762) [choonkat/chuyeow]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@7697 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

1 files changed, 0 insertions, 12 deletions

diff --git a/activesupport/lib/active_support/json/encoding.rb b/activesupport/lib/active_support/json/encoding.rb
index 64e5779b71..67656109c0 100644
--- a/activesupport/lib/active_support/json/encoding.rb
+++ b/activesupport/lib/active_support/json/encoding.rb
@@ -10,13 +10,6 @@ end
 
 module ActiveSupport
   module JSON
-    # When +true+, Hash#to_json will omit quoting string or symbol keys
-    # if the keys are valid JavaScript identifiers.  Note that this is
-    # technically improper JSON (all object keys must be quoted), so if
-    # you need strict JSON compliance, set this option to +false+.
-    mattr_accessor :unquote_hash_key_identifiers
-    @@unquote_hash_key_identifiers = true
-
     class CircularReferenceError < StandardError
     end
 
@@ -30,11 +23,6 @@ module ActiveSupport
         end
       end
 
-      def can_unquote_identifier?(key) #:nodoc:
-        unquote_hash_key_identifiers && 
-          ActiveSupport::JSON.valid_identifier?(key)
-      end
-
       protected
         def raise_on_circular_reference(value) #:nodoc:
           stack = Thread.current[REFERENCE_STACK_VARIABLE] ||= []