refactor

Author: rolodato

src/edge_proxy/environments.py

@@ -173,9 +173,9 @@ async def _fetch_document(
             headers=headers,
         )
         if response.status_code == starlette.status.HTTP_304_NOT_MODIFIED:
-            if not environment_document:
-                # This is an API error and should never happen
-                raise f"GET /environment-document returned 304 without a cached document. environment={key_pair.client_side_key}"
+            assert environment_document, (
+                f"GET /environment-document returned 304 without a cached document. environment={key_pair.client_side_key}"
+            )
             return environment_document
         response.raise_for_status()
         return orjson.loads(response.text)