Add 'supports'

tomchristie · tomchristie · commit 8781d7d6eb2b · 2016-07-14T11:56:09.000+01:00
diff --git a/openapi_codec/__init__.py b/openapi_codec/__init__.py
@@ -13,6 +13,7 @@
 
 class OpenAPICodec(BaseCodec):
     media_type = "application/openapi+json"
+    supports = ['encoding', 'decoding']
 
     def load(self, bytes, base_url=None):
         """
