changeset 66e5451115cc in modules/sale:6.4
details: https://hg.tryton.org/modules/sale?cmd=changeset&node=66e5451115cc
description:
        Ignore initial on_change call from modify header wizard

        issue11703
        review433471003
diffstat:

 sale.py |  11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)

diffs (21 lines):

diff -r fd06f016d197 -r 66e5451115cc sale.py
--- a/sale.py   Thu Sep 15 21:47:26 2022 +0200
+++ b/sale.py   Sat Oct 01 14:17:13 2022 +0200
@@ -896,6 +896,17 @@
                         sale=sale.rec_name))
         super(Sale, cls).delete(sales)
 
+    def on_change(self, fieldnames):
+        pool = Pool()
+        ModelData = pool.get('ir.model.data')
+        context = Transaction().context
+        wizard_modify_header_id = ModelData.get_id(
+            'sale', 'wizard_modify_header')
+        if (len(fieldnames) > 1
+                and context.get('action_id') == wizard_modify_header_id):
+            return []
+        return super().on_change(fieldnames)
+
     @classmethod
     @ModelView.button
     @Workflow.transition('cancelled')

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