From d504da19c5197ee0d6d2c37c09bbc1e94470f264 Mon Sep 17 00:00:00 2001
From: Lance Edgar <lance@edbob.org>
Date: Mon, 7 Aug 2023 12:36:07 -0500
Subject: [PATCH] Add common logic to validate employee reference field

---
 tailbone/views/master.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/tailbone/views/master.py b/tailbone/views/master.py
index e0c42e6e..eeae4dae 100644
--- a/tailbone/views/master.py
+++ b/tailbone/views/master.py
@@ -856,6 +856,13 @@ class MasterView(View):
             url = self.request.route_url('stores.view', uuid=store.uuid)
             return tags.link_to(text, url)
 
+    def valid_employee_uuid(self, node, value):
+        if value:
+            model = self.model
+            employee = self.Session.get(model.Employee, value)
+            if not employee:
+                node.raise_invalid("Employee not found")
+
     def render_product(self, obj, field):
         product = getattr(obj, field)
         if not product: