Do not copy relational fields with filter

Closes #13549

trytond/CHANGELOG

@@ -1,3 +1,4 @@
+* Do not copy relational fields with filter
 * Support range functions and operators in EXCLUDE constraint
 * Add sparkline chart tools
 * Add setup methods to activate_modules

trytond/trytond/model/modelstorage.py

@@ -435,14 +435,14 @@ class ModelStorage(Model):
                     except Exception:
                         pass
                 elif ftype in ('one2many',):
-                    if is_readonly(field):
+                    if is_readonly(field) or field.filter:
                         del data[field_name]
                     elif data[field_name]:
                         data[field_name] = [(
                                 'copy', data[field_name],
                                 get_default(field_name))]
                 elif ftype == 'many2many':
-                    if is_readonly(field):
+                    if is_readonly(field) or field.filter:
                         del data[field_name]
                     elif data[field_name]:
                         data[field_name] = [('add', data[field_name])]

trytond/trytond/tests/test_copy.py

@@ -110,6 +110,25 @@ class CopyTestCase(TestCase):
 
             self.assertEqual(copy.one2many, ())
 
+    @with_transaction()
+    def test_one2many_filter(self):
+        "Test not copy one2many with filter"
+        pool = Pool()
+        Model = pool.get('test.copy.one2many')
+        Target = pool.get('test.copy.one2many.target')
+
+        record = Model(name="Test")
+        record.one2many = [Target(name="Target")]
+        record.save()
+
+        try:
+            Model.one2many.filter = [('name', '=', "Target")]
+            copy, = Model.copy([record])
+
+            self.assertEqual(copy.one2many, ())
+        finally:
+            Model.one2many.filter = None
+
     @with_transaction()
     def test_one2many_default(self):
         "Test copy one2many with default"
@@ -191,6 +210,25 @@ class CopyTestCase(TestCase):
 
             self.assertEqual(copy.many2many, ())
 
+    @with_transaction()
+    def test_many2many_filter(self):
+        "Test not copy many2many with filter"
+        pool = Pool()
+        Model = pool.get('test.copy.many2many')
+        Target = pool.get('test.copy.many2many.target')
+
+        record = Model(name="Test")
+        record.many2many = [Target(name="Target")]
+        record.save()
+
+        try:
+            Model.many2many.filter = [('name', '=', "Target")]
+            copy, = Model.copy([record])
+
+            self.assertEqual(copy.many2many, ())
+        finally:
+            Model.many2many.filter = None
+
     @with_transaction()
     def test_many2many_default(self):
         "Test copy many2many with default"