Start moving over to the new requests semantics.

sigmavirus24 · sigmavirus24 · commit 58a227809b8c · 2012-07-16T22:13:47.000-04:00
diff --git a/github3/git.py b/github3/git.py
@@ -127,12 +127,13 @@ def _update_(self, ref):
         self._api = ref.get('url')
         self._obj = GitObject(ref.get('object'))
 
+    @GitHubCore.requires_auth
     def delete(self):
         """Delete this reference.
 
         :returns: bool
         """
-        return self._delete(self._api)
+        return self._boolean(self._delete(self._api), 204, 404)
 
     @property
     def object(self):
