From 8b978543b0a0f581b1af60dd5e6ce8ebed2a9e76 Mon Sep 17 00:00:00 2001
From: Julian Carrivick <julian.carrivick@uwa.edu.au>
Date: Mon, 15 Jan 2024 15:15:17 +0800
Subject: [PATCH] Fix lgweb errors

Looks like a later version of pydantic is stricter about whether values
are required. A `Union[int, None]` without an initialised value of
`None` is no longer valid. To fix this, we simply initialise with
`None`.
---
 .../dlg/dropmake/web/translator_rest.py       | 20 +++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/daliuge-translator/dlg/dropmake/web/translator_rest.py b/daliuge-translator/dlg/dropmake/web/translator_rest.py
index 134cb9ec0..8cf6cf316 100644
--- a/daliuge-translator/dlg/dropmake/web/translator_rest.py
+++ b/daliuge-translator/dlg/dropmake/web/translator_rest.py
@@ -90,7 +90,7 @@
 APP_DESCRIPTION = """
 DALiuGE LG Web interface translates and deploys logical graphs.
 
-The interface is split into two parts, refer to the main DALiuGE documentation 
+The interface is split into two parts, refer to the main DALiuGE documentation
 [DALiuGE documentation](https://daliuge.readthedocs.io/) for more information
 
 ### Original API
@@ -802,15 +802,15 @@ class AlgoParams(BaseModel):
     Refer to main documentation for more information.
     """
 
-    min_goal: Union[int, None]
-    ptype: Union[int, None]
-    max_load_imb: Union[int, None]
-    max_cpu: Union[int, None]
-    time_greedy: Union[int, None]
-    deadline: Union[int, None]
-    topk: Union[int, None]
-    swarm_size: Union[int, None]
-    max_mem: Union[int, None]
+    min_goal: Union[int, None] = None
+    ptype: Union[int, None] = None
+    max_load_imb: Union[int, None] = None
+    max_cpu: Union[int, None] = None
+    time_greedy: Union[int, None] = None
+    deadline: Union[int, None] = None
+    topk: Union[int, None] = None
+    swarm_size: Union[int, None] = None
+    max_mem: Union[int, None] = None
 
 
 class KnownAlgorithms(str, Enum):