lib/rack/oauth2/server.rb in rack-oauth2-server-2.6.0 vs lib/rack/oauth2/server.rb in rack-oauth2-server-2.6.1

@@ -2,10 +2,10 @@
 require "rack/oauth2/models"
 require "rack/oauth2/server/errors"
 require "rack/oauth2/server/utils"
 require "rack/oauth2/server/helper"
 require "iconv"
-
+require "json"
 
 module Rack
   module OAuth2
 
     # Implements an OAuth 2 Authorization Server, based on http://tools.ietf.org/html/draft-ietf-oauth-v2-10