[fix] can not to_draft

netforce_clinic/models/hd_case.py

@@ -980,9 +980,10 @@ class HDCase(Model):
             'state': state,
         })
         # update sickbed
-        obj.sickbed_id.write({
-            'available': False,
-        })
+        if obj.sickbed_id:
+            obj.sickbed_id.write({
+                'available': False,
+            })
 
         return {
             'next': {

netforce_clinic/models/visit.py

@@ -1,4 +1,5 @@
 import time
+
 from datetime import datetime, timedelta
 
 from netforce.model import Model, fields, get_model