测试坯料采购单根据采购类型合并

sf_sale/models/stock_move.py

@@ -0,0 +1,9 @@
+from odoo import models, fields, api
+
+class StockMove(models.Model):
+    _inherit = 'stock.move'
+
+    @api.model
+    def _prepare_merge_negative_moves_excluded_distinct_fields(self):
+        excluded_fields = super()._prepare_merge_negative_moves_excluded_distinct_fields() + ['pruchase_type']
+        return excluded_fields