switch out json for multi_json

Rakefile

@@ -11,7 +11,7 @@ begin
     gemspec.homepage = "http://github.com/defensio/defensio-ruby"
     gemspec.authors = ["The Defensio Team", "Carl Mercier"]
     gemspec.add_dependency('httparty', '>= 0.5.0')
-    gemspec.add_dependency('json')
+    gemspec.add_dependency('multi_json', '~> 1.5.0')
   end
   Jeweler::GemcutterTasks.new
 rescue LoadError

defensio.gemspec

@@ -35,14 +35,14 @@ Gem::Specification.new do |s|
 
     if Gem::Version.new(Gem::VERSION) >= Gem::Version.new('1.2.0') then
       s.add_runtime_dependency(%q<httparty>, [">= 0.5.0"])
-      s.add_runtime_dependency(%q<json>, [">= 0"])
+      s.add_runtime_dependency(%q<multi_json>, ["~> 1.5.0"])
     else
       s.add_dependency(%q<httparty>, [">= 0.5.0"])
-      s.add_dependency(%q<json>, [">= 0"])
+      s.add_dependency(%q<multi_json>, ["~> 1.5.0"])
     end
   else
     s.add_dependency(%q<httparty>, [">= 0.5.0"])
-    s.add_dependency(%q<json>, [">= 0"])
+    s.add_dependency(%q<multi_json>, ["~> 1.5.0"])
   end
 end
 

lib/defensio.rb

@@ -6,7 +6,7 @@
 require 'rubygems'
 require 'httparty'
 require 'uri'
-require 'json'
+require 'multi_json'
 
 class Defensio
   # You shouldn't modify these values unless you really know what you are doing. And then again...
@@ -121,7 +121,7 @@ def api_path(action = nil, id = nil)
 
     def parse_body(str)
       if FORMAT == :json
-        return JSON.parse(str)[ROOT_NODE]
+        return MultiJson.load(str)[ROOT_NODE]
       else
         raise(NotImplementedError, "This library doesn't support this format: #{FORMAT}")
       end