chore: import enterprise addons 19.0 bulk snapshot

data_merge_stock_account/models/__init__.py

@@ -0,0 +1,4 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from . import data_merge_model

data_merge_stock_account/models/data_merge_model.py

@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import api, models, _
+
+
+class Data_MergeModel(models.Model):
+    _inherit = 'data_merge.model'
+
+    @api.onchange('res_model_id')
+    def _onchange_res_model_id(self):
+        super()._onchange_res_model_id()
+
+        if self.res_model_id.model in ('product.product', 'product.template'):
+            return {'warning': {
+                'title': _("Warning"),
+                'message': _("Merging some products is an important change that will impact your inventory valuation. "
+                             "You may have to manually rectify it once done."),
+            }}