Fix some other tests broken by the new HttpError implementation

apiclient/errors.py

@@ -43,7 +43,6 @@ class HttpError(Error):
     return '<HttpError %s "%s">' % (self.resp.status, self._get_reason())
 
   __str__ = __repr__
-  
 
 
 class UnknownLinkType(Error):

tests/test_json_model.py

@@ -114,7 +114,7 @@ class Model(unittest.TestCase):
     model = JsonModel()
     resp = httplib2.Response({'status': '401'})
     resp.reason = 'Unauthorized'
-    content = '{"error": "not authorized"}'
+    content = '{"error": {"message": "not authorized"}}'
 
     try:
       content = model.response(resp, content)

tests/test_mocks.py

@@ -61,7 +61,7 @@ class Mocks(unittest.TestCase):
       activity = buzz.activities().list(scope='@self', userId='@me').execute()
       self.fail('An exception should have been thrown')
     except HttpError, e:
-      self.assertEqual('500 Server Error', e.detail)
+      self.assertEqual('{}', e.content)
       self.assertEqual(500, e.resp.status)
       self.assertEqual('Server Error', e.resp.reason)