From ce4456fde6f45f1abd020cbdeb520d401299e01f Mon Sep 17 00:00:00 2001
From: Erik Michaels-Ober <sferik@gmail.com>
Date: Sat, 11 May 2013 13:59:37 -0700
Subject: Replace multi_json with json

---
 activesupport/lib/active_support/json/decoding.rb | 25 ++++-------------------
 1 file changed, 4 insertions(+), 21 deletions(-)

(limited to 'activesupport/lib')

diff --git a/activesupport/lib/active_support/json/decoding.rb b/activesupport/lib/active_support/json/decoding.rb
index a4a32b2ad0..30833a4cb1 100644
--- a/activesupport/lib/active_support/json/decoding.rb
+++ b/activesupport/lib/active_support/json/decoding.rb
@@ -1,6 +1,6 @@
 require 'active_support/core_ext/module/attribute_accessors'
 require 'active_support/core_ext/module/delegation'
-require 'multi_json'
+require 'json'
 
 module ActiveSupport
   # Look for and parse json strings that look like ISO 8601 times.
@@ -13,8 +13,8 @@ module ActiveSupport
       #
       #   ActiveSupport::JSON.decode("{\"team\":\"rails\",\"players\":\"36\"}")
       #   => {"team" => "rails", "players" => "36"}
-      def decode(json, options ={})
-        data = MultiJson.load(json, options)
+      def decode(json, proc = nil, options = {})
+        data = ::JSON.load(json, proc, options)
         if ActiveSupport.parse_json_times
           convert_dates_from(data)
         else
@@ -22,23 +22,6 @@ module ActiveSupport
         end
       end
 
-      def engine
-        MultiJson.adapter
-      end
-      alias :backend :engine
-
-      def engine=(name)
-        MultiJson.use(name)
-      end
-      alias :backend= :engine=
-
-      def with_backend(name)
-        old_backend, self.backend = backend, name
-        yield
-      ensure
-        self.backend = old_backend
-      end
-
       # Returns the class of the error that will be raised when there is an
       # error in decoding JSON. Using this method means you won't directly
       # depend on the ActiveSupport's JSON implementation, in case it changes
@@ -50,7 +33,7 @@ module ActiveSupport
       #     Rails.logger.warn("Attempted to decode invalid JSON: #{some_string}")
       #   end
       def parse_error
-        MultiJson::DecodeError
+        ::JSON::ParserError
       end
 
       private
-- 
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