From b6ef9b00ad41bbc7e75f0f7245c0a7226152c6da Mon Sep 17 00:00:00 2001
From: Ethan <ethan@medidata>
Date: Sun, 8 Jan 2012 01:38:48 -0500
Subject: [PATCH] fix schema to not choke when '$ref' is specifying what the
 '$ref' property actually is, rather than invoking it, and is therefore not a
 string.

this applies to the schema JsonSchema, specified in the document for the discovery service itself
---
 lib/google/api_client/discovery/schema.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/google/api_client/discovery/schema.rb b/lib/google/api_client/discovery/schema.rb
index f3499ebdc..2b4d59833 100644
--- a/lib/google/api_client/discovery/schema.rb
+++ b/lib/google/api_client/discovery/schema.rb
@@ -47,7 +47,7 @@ module Google
           # and excess object creation, but this hopefully shouldn't be an
           # issue since it should only be called only once per schema per
           # process.
-          if data.kind_of?(Hash) && data['$ref']
+          if data.kind_of?(Hash) && data['$ref'].is_a?(String)
             reference = data['$ref']
             reference = '#' + reference if reference[0..0] != '#'
             data.merge({