From f9238f3a8ad72353717f62bfba704691039aafa8 Mon Sep 17 00:00:00 2001
From: Tyler Goodlet <jgbt@protonmail.com>
Date: Thu, 3 Jun 2021 09:06:08 -0400
Subject: [PATCH] Validate client message updates

---
 piker/clearing/_client.py | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/piker/clearing/_client.py b/piker/clearing/_client.py
index 7d658ddb..28fc54fa 100644
--- a/piker/clearing/_client.py
+++ b/piker/clearing/_client.py
@@ -96,9 +96,10 @@ class OrderBook:
         **data: dict,
     ) -> dict:
         cmd = self._sent_orders[uuid]
-        cmd.update(data)
-        self._sent_orders[uuid] = cmd
-        self._to_ems.send_nowait(cmd)
+        msg = cmd.dict()
+        msg.update(data)
+        self._sent_orders[uuid] = OrderMsg(**msg)
+        self._to_ems.send_nowait(msg)
         return cmd
 
     def cancel(self, uuid: str) -> bool: