Handle contended transaction errors (#269)

fauna · Apr 25, 2023 · dd441bc · dd441bc
1 parent 2451066
commit dd441bc
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/faunadb/errors.py b/faunadb/errors.py
@@ -35,6 +35,8 @@ def raise_for_status_code(request_result):
             raise PermissionDenied(request_result)
         elif code == codes.not_found:
             raise NotFound(request_result)
+        elif code == codes.conflict:
+            raise ContendedTransaction(request_result)
         elif code == codes.internal_server_error:
             raise InternalError(request_result)
         elif code == codes.unavailable:
@@ -94,6 +96,11 @@ class NotFound(HttpError):
     pass
 
 
+class ContendedTransaction(HttpError):
+    """HTTP 409 error."""
+    pass
+
+
 class InternalError(HttpError):
     """HTTP 500 error."""
     pass